Home / 4,828,356.40-7,242,534.60-2,174,148.40

Finding the Fourth Proportional to 4,828,356.40, 7,242,534.60 and 2,174,148.40

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Solution

The fourth proportional to 4,828,356.40, 7,242,534.60 and 2,174,148.40 is: 3,261,222.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,356.40 : 7,242,534.60 = 2,174,148.40 : x
  2. Step 2: Convert to fraction form
    4,828,356.40/7,242,534.60 = 2,174,148.40/x
  3. Step 3: Cross multiply
    4,828,356.40x = 7,242,534.60 × 2,174,148.40
  4. Step 4: Simplify right side
    4,828,356.40x = 15,746,345,012,534.64
  5. Step 5: Solve for x
    x = 15,746,345,012,534.64/4,828,356.40
  6. Step 6: Final answer
    x = 3,261,222.60

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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.