Home / 3,135,972.39-4,703,959.40-892,110.39

Finding the Fourth Proportional to 3,135,972.39, 4,703,959.40 and 892,110.39

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Solution

The fourth proportional to 3,135,972.39, 4,703,959.40 and 892,110.39 is: 1,338,165.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,135,972.39 : 4,703,959.40 = 892,110.39 : x
  2. Step 2: Convert to fraction form
    3,135,972.39/4,703,959.40 = 892,110.39/x
  3. Step 3: Cross multiply
    3,135,972.39x = 4,703,959.40 × 892,110.39
  4. Step 4: Simplify right side
    3,135,972.39x = 4,196,451,050,417.61
  5. Step 5: Solve for x
    x = 4,196,451,050,417.61/3,135,972.39
  6. Step 6: Final answer
    x = 1,338,165.82

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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.