Home / 3,068,658.30-4,602,820.54-938,742.41

Finding the Fourth Proportional to 3,068,658.30, 4,602,820.54 and 938,742.41

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Solution

The fourth proportional to 3,068,658.30, 4,602,820.54 and 938,742.41 is: 1,408,062.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,658.30 : 4,602,820.54 = 938,742.41 : x
  2. Step 2: Convert to fraction form
    3,068,658.30/4,602,820.54 = 938,742.41/x
  3. Step 3: Cross multiply
    3,068,658.30x = 4,602,820.54 × 938,742.41
  4. Step 4: Simplify right side
    3,068,658.30x = 4,320,862,846,517.10
  5. Step 5: Solve for x
    x = 4,320,862,846,517.10/3,068,658.30
  6. Step 6: Final answer
    x = 1,408,062.56

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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.