Home / 2,218,717.83-3,328,575.51-702,491.39

Finding the Fourth Proportional to 2,218,717.83, 3,328,575.51 and 702,491.39

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Solution

The fourth proportional to 2,218,717.83, 3,328,575.51 and 702,491.39 is: 1,053,895.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,717.83 : 3,328,575.51 = 702,491.39 : x
  2. Step 2: Convert to fraction form
    2,218,717.83/3,328,575.51 = 702,491.39/x
  3. Step 3: Cross multiply
    2,218,717.83x = 3,328,575.51 × 702,491.39
  4. Step 4: Simplify right side
    2,218,717.83x = 2,338,295,636,739.86
  5. Step 5: Solve for x
    x = 2,338,295,636,739.86/2,218,717.83
  6. Step 6: Final answer
    x = 1,053,895.00

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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.