Home / 3,068,655.20-4,602,815.94-938,739.32

Finding the Fourth Proportional to 3,068,655.20, 4,602,815.94 and 938,739.32

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Solution

The fourth proportional to 3,068,655.20, 4,602,815.94 and 938,739.32 is: 1,408,057.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,655.20 : 4,602,815.94 = 938,739.32 : x
  2. Step 2: Convert to fraction form
    3,068,655.20/4,602,815.94 = 938,739.32/x
  3. Step 3: Cross multiply
    3,068,655.20x = 4,602,815.94 × 938,739.32
  4. Step 4: Simplify right side
    3,068,655.20x = 4,320,844,305,600.76
  5. Step 5: Solve for x
    x = 4,320,844,305,600.76/3,068,655.20
  6. Step 6: Final answer
    x = 1,408,057.94

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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.