Home / 3,531,368.18-4,872,951.14-1,982,275.04

Finding the Fourth Proportional to 3,531,368.18, 4,872,951.14 and 1,982,275.04

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Solution

The fourth proportional to 3,531,368.18, 4,872,951.14 and 1,982,275.04 is: 2,735,350.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531,368.18 : 4,872,951.14 = 1,982,275.04 : x
  2. Step 2: Convert to fraction form
    3,531,368.18/4,872,951.14 = 1,982,275.04/x
  3. Step 3: Cross multiply
    3,531,368.18x = 4,872,951.14 × 1,982,275.04
  4. Step 4: Simplify right side
    3,531,368.18x = 9,659,529,415,961.55
  5. Step 5: Solve for x
    x = 9,659,529,415,961.55/3,531,368.18
  6. Step 6: Final answer
    x = 2,735,350.41

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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.