Home / 4,918,329.22-7,377,487.02-1,324,100.02

Finding the Fourth Proportional to 4,918,329.22, 7,377,487.02 and 1,324,100.02

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Solution

The fourth proportional to 4,918,329.22, 7,377,487.02 and 1,324,100.02 is: 1,986,148.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,918,329.22 : 7,377,487.02 = 1,324,100.02 : x
  2. Step 2: Convert to fraction form
    4,918,329.22/7,377,487.02 = 1,324,100.02/x
  3. Step 3: Cross multiply
    4,918,329.22x = 7,377,487.02 × 1,324,100.02
  4. Step 4: Simplify right side
    4,918,329.22x = 9,768,530,710,731.74
  5. Step 5: Solve for x
    x = 9,768,530,710,731.74/4,918,329.22
  6. Step 6: Final answer
    x = 1,986,148.20

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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.