Home / 3,023,392.70-4,172,281.75-1,665,265.70

Finding the Fourth Proportional to 3,023,392.70, 4,172,281.75 and 1,665,265.70

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Solution

The fourth proportional to 3,023,392.70, 4,172,281.75 and 1,665,265.70 is: 2,298,066.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,392.70 : 4,172,281.75 = 1,665,265.70 : x
  2. Step 2: Convert to fraction form
    3,023,392.70/4,172,281.75 = 1,665,265.70/x
  3. Step 3: Cross multiply
    3,023,392.70x = 4,172,281.75 × 1,665,265.70
  4. Step 4: Simplify right side
    3,023,392.70x = 6,947,957,689,010.98
  5. Step 5: Solve for x
    x = 6,947,957,689,010.98/3,023,392.70
  6. Step 6: Final answer
    x = 2,298,066.57

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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.