Home / 2,517,398.60-3,473,999.70-1,371,475.40

Finding the Fourth Proportional to 2,517,398.60, 3,473,999.70 and 1,371,475.40

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Solution

The fourth proportional to 2,517,398.60, 3,473,999.70 and 1,371,475.40 is: 1,892,630.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517,398.60 : 3,473,999.70 = 1,371,475.40 : x
  2. Step 2: Convert to fraction form
    2,517,398.60/3,473,999.70 = 1,371,475.40/x
  3. Step 3: Cross multiply
    2,517,398.60x = 3,473,999.70 × 1,371,475.40
  4. Step 4: Simplify right side
    2,517,398.60x = 4,764,505,128,157.38
  5. Step 5: Solve for x
    x = 4,764,505,128,157.38/2,517,398.60
  6. Step 6: Final answer
    x = 1,892,630.40

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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.