Home / 5,201,325.60-7,791,490.80-2,954,839.20

Finding the Fourth Proportional to 5,201,325.60, 7,791,490.80 and 2,954,839.20

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Solution

The fourth proportional to 5,201,325.60, 7,791,490.80 and 2,954,839.20 is: 4,426,295.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,201,325.60 : 7,791,490.80 = 2,954,839.20 : x
  2. Step 2: Convert to fraction form
    5,201,325.60/7,791,490.80 = 2,954,839.20/x
  3. Step 3: Cross multiply
    5,201,325.60x = 7,791,490.80 × 2,954,839.20
  4. Step 4: Simplify right side
    5,201,325.60x = 23,022,602,442,279.36
  5. Step 5: Solve for x
    x = 23,022,602,442,279.36/5,201,325.60
  6. Step 6: Final answer
    x = 4,426,295.18

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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.