Home / 2,948,606.02-4,070,331.80-1,982,296.76

Finding the Fourth Proportional to 2,948,606.02, 4,070,331.80 and 1,982,296.76

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Solution

The fourth proportional to 2,948,606.02, 4,070,331.80 and 1,982,296.76 is: 2,736,413.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,606.02 : 4,070,331.80 = 1,982,296.76 : x
  2. Step 2: Convert to fraction form
    2,948,606.02/4,070,331.80 = 1,982,296.76/x
  3. Step 3: Cross multiply
    2,948,606.02x = 4,070,331.80 × 1,982,296.76
  4. Step 4: Simplify right side
    2,948,606.02x = 8,068,605,539,264.97
  5. Step 5: Solve for x
    x = 8,068,605,539,264.97/2,948,606.02
  6. Step 6: Final answer
    x = 2,736,413.57

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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.