Home / 3,425,037.64-4,726,871.82-1,897,145.92

Finding the Fourth Proportional to 3,425,037.64, 4,726,871.82 and 1,897,145.92

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Solution

The fourth proportional to 3,425,037.64, 4,726,871.82 and 1,897,145.92 is: 2,618,238.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,037.64 : 4,726,871.82 = 1,897,145.92 : x
  2. Step 2: Convert to fraction form
    3,425,037.64/4,726,871.82 = 1,897,145.92/x
  3. Step 3: Cross multiply
    3,425,037.64x = 4,726,871.82 × 1,897,145.92
  4. Step 4: Simplify right side
    3,425,037.64x = 8,967,565,587,675.98
  5. Step 5: Solve for x
    x = 8,967,565,587,675.98/3,425,037.64
  6. Step 6: Final answer
    x = 2,618,238.55

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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.