Home / 3,247,767.79-4,481,420.27-1,870,842.56

Finding the Fourth Proportional to 3,247,767.79, 4,481,420.27 and 1,870,842.56

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Solution

The fourth proportional to 3,247,767.79, 4,481,420.27 and 1,870,842.56 is: 2,581,475.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247,767.79 : 4,481,420.27 = 1,870,842.56 : x
  2. Step 2: Convert to fraction form
    3,247,767.79/4,481,420.27 = 1,870,842.56/x
  3. Step 3: Cross multiply
    3,247,767.79x = 4,481,420.27 × 1,870,842.56
  4. Step 4: Simplify right side
    3,247,767.79x = 8,384,031,761,008.48
  5. Step 5: Solve for x
    x = 8,384,031,761,008.48/3,247,767.79
  6. Step 6: Final answer
    x = 2,581,475.13

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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.