Home / 3,117,335.18-4,304,893.62-2,947,504.90

Finding the Fourth Proportional to 3,117,335.18, 4,304,893.62 and 2,947,504.90

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Solution

The fourth proportional to 3,117,335.18, 4,304,893.62 and 2,947,504.90 is: 4,070,365.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,335.18 : 4,304,893.62 = 2,947,504.90 : x
  2. Step 2: Convert to fraction form
    3,117,335.18/4,304,893.62 = 2,947,504.90/x
  3. Step 3: Cross multiply
    3,117,335.18x = 4,304,893.62 × 2,947,504.90
  4. Step 4: Simplify right side
    3,117,335.18x = 12,688,695,038,928.74
  5. Step 5: Solve for x
    x = 12,688,695,038,928.74/3,117,335.18
  6. Step 6: Final answer
    x = 4,070,365.97

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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.