Home / 5,122,463.45-7,069,002.08-2,830,624.13

Finding the Fourth Proportional to 5,122,463.45, 7,069,002.08 and 2,830,624.13

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Solution

The fourth proportional to 5,122,463.45, 7,069,002.08 and 2,830,624.13 is: 3,906,262.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,122,463.45 : 7,069,002.08 = 2,830,624.13 : x
  2. Step 2: Convert to fraction form
    5,122,463.45/7,069,002.08 = 2,830,624.13/x
  3. Step 3: Cross multiply
    5,122,463.45x = 7,069,002.08 × 2,830,624.13
  4. Step 4: Simplify right side
    5,122,463.45x = 20,009,687,866,187.57
  5. Step 5: Solve for x
    x = 20,009,687,866,187.57/5,122,463.45
  6. Step 6: Final answer
    x = 3,906,262.70

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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.