Home / 3,023,429.68-4,172,332.56-1,665,302.68

Finding the Fourth Proportional to 3,023,429.68, 4,172,332.56 and 1,665,302.68

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Solution

The fourth proportional to 3,023,429.68, 4,172,332.56 and 1,665,302.68 is: 2,298,117.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,429.68 : 4,172,332.56 = 1,665,302.68 : x
  2. Step 2: Convert to fraction form
    3,023,429.68/4,172,332.56 = 1,665,302.68/x
  3. Step 3: Cross multiply
    3,023,429.68x = 4,172,332.56 × 1,665,302.68
  4. Step 4: Simplify right side
    3,023,429.68x = 6,948,196,594,019.26
  5. Step 5: Solve for x
    x = 6,948,196,594,019.26/3,023,429.68
  6. Step 6: Final answer
    x = 2,298,117.48

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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.