Home / 3,137,377.64-4,329,581.20-1,779,250.64

Finding the Fourth Proportional to 3,137,377.64, 4,329,581.20 and 1,779,250.64

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Solution

The fourth proportional to 3,137,377.64, 4,329,581.20 and 1,779,250.64 is: 2,455,365.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137,377.64 : 4,329,581.20 = 1,779,250.64 : x
  2. Step 2: Convert to fraction form
    3,137,377.64/4,329,581.20 = 1,779,250.64/x
  3. Step 3: Cross multiply
    3,137,377.64x = 4,329,581.20 × 1,779,250.64
  4. Step 4: Simplify right side
    3,137,377.64x = 7,703,410,121,031.97
  5. Step 5: Solve for x
    x = 7,703,410,121,031.97/3,137,377.64
  6. Step 6: Final answer
    x = 2,455,365.92

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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.