Home / 2,999,414.32-4,135,437.12-2,503,410.28

Finding the Fourth Proportional to 2,999,414.32, 4,135,437.12 and 2,503,410.28

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Solution

The fourth proportional to 2,999,414.32, 4,135,437.12 and 2,503,410.28 is: 3,451,572.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,414.32 : 4,135,437.12 = 2,503,410.28 : x
  2. Step 2: Convert to fraction form
    2,999,414.32/4,135,437.12 = 2,503,410.28/x
  3. Step 3: Cross multiply
    2,999,414.32x = 4,135,437.12 × 2,503,410.28
  4. Step 4: Simplify right side
    2,999,414.32x = 10,352,695,798,501.59
  5. Step 5: Solve for x
    x = 10,352,695,798,501.59/2,999,414.32
  6. Step 6: Final answer
    x = 3,451,572.44

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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.