Home / 4,875,431.40-7,313,147.10-2,356,007.40

Finding the Fourth Proportional to 4,875,431.40, 7,313,147.10 and 2,356,007.40

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Solution

The fourth proportional to 4,875,431.40, 7,313,147.10 and 2,356,007.40 is: 3,534,011.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,875,431.40 : 7,313,147.10 = 2,356,007.40 : x
  2. Step 2: Convert to fraction form
    4,875,431.40/7,313,147.10 = 2,356,007.40/x
  3. Step 3: Cross multiply
    4,875,431.40x = 7,313,147.10 × 2,356,007.40
  4. Step 4: Simplify right side
    4,875,431.40x = 17,229,828,684,888.54
  5. Step 5: Solve for x
    x = 17,229,828,684,888.54/4,875,431.40
  6. Step 6: Final answer
    x = 3,534,011.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.