Home / 2,948,606.30-4,070,332.12-1,982,296.98

Finding the Fourth Proportional to 2,948,606.30, 4,070,332.12 and 1,982,296.98

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Solution

The fourth proportional to 2,948,606.30, 4,070,332.12 and 1,982,296.98 is: 2,736,413.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,606.30 : 4,070,332.12 = 1,982,296.98 : x
  2. Step 2: Convert to fraction form
    2,948,606.30/4,070,332.12 = 1,982,296.98/x
  3. Step 3: Cross multiply
    2,948,606.30x = 4,070,332.12 × 1,982,296.98
  4. Step 4: Simplify right side
    2,948,606.30x = 8,068,607,069,073.00
  5. Step 5: Solve for x
    x = 8,068,607,069,073.00/2,948,606.30
  6. Step 6: Final answer
    x = 2,736,413.83

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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.