Home / 4,918,691.59-7,377,483.34-1,324,721.59

Finding the Fourth Proportional to 4,918,691.59, 7,377,483.34 and 1,324,721.59

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Solution

The fourth proportional to 4,918,691.59, 7,377,483.34 and 1,324,721.59 is: 1,986,933.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,918,691.59 : 7,377,483.34 = 1,324,721.59 : x
  2. Step 2: Convert to fraction form
    4,918,691.59/7,377,483.34 = 1,324,721.59/x
  3. Step 3: Cross multiply
    4,918,691.59x = 7,377,483.34 × 1,324,721.59
  4. Step 4: Simplify right side
    4,918,691.59x = 9,773,111,460,363.31
  5. Step 5: Solve for x
    x = 9,773,111,460,363.31/4,918,691.59
  6. Step 6: Final answer
    x = 1,986,933.17

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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.