Home / 2,479,948.40-3,720,061.17-774,327.26

Finding the Fourth Proportional to 2,479,948.40, 3,720,061.17 and 774,327.26

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Solution

The fourth proportional to 2,479,948.40, 3,720,061.17 and 774,327.26 is: 1,161,534.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,479,948.40 : 3,720,061.17 = 774,327.26 : x
  2. Step 2: Convert to fraction form
    2,479,948.40/3,720,061.17 = 774,327.26/x
  3. Step 3: Cross multiply
    2,479,948.40x = 3,720,061.17 × 774,327.26
  4. Step 4: Simplify right side
    2,479,948.40x = 2,880,544,754,198.19
  5. Step 5: Solve for x
    x = 2,880,544,754,198.19/2,479,948.40
  6. Step 6: Final answer
    x = 1,161,534.15

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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.