Home / 4,455,313.71-6,147,279.12-2,521,574.34

Finding the Fourth Proportional to 4,455,313.71, 6,147,279.12 and 2,521,574.34

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Solution

The fourth proportional to 4,455,313.71, 6,147,279.12 and 2,521,574.34 is: 3,479,176.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455,313.71 : 6,147,279.12 = 2,521,574.34 : x
  2. Step 2: Convert to fraction form
    4,455,313.71/6,147,279.12 = 2,521,574.34/x
  3. Step 3: Cross multiply
    4,455,313.71x = 6,147,279.12 × 2,521,574.34
  4. Step 4: Simplify right side
    4,455,313.71x = 15,500,821,289,809.78
  5. Step 5: Solve for x
    x = 15,500,821,289,809.78/4,455,313.71
  6. Step 6: Final answer
    x = 3,479,176.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.