Home / 3,050,565.57-4,209,781.82-1,692,438.57

Finding the Fourth Proportional to 3,050,565.57, 4,209,781.82 and 1,692,438.57

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Solution

The fourth proportional to 3,050,565.57, 4,209,781.82 and 1,692,438.57 is: 2,335,565.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050,565.57 : 4,209,781.82 = 1,692,438.57 : x
  2. Step 2: Convert to fraction form
    3,050,565.57/4,209,781.82 = 1,692,438.57/x
  3. Step 3: Cross multiply
    3,050,565.57x = 4,209,781.82 × 1,692,438.57
  4. Step 4: Simplify right side
    3,050,565.57x = 7,124,797,114,990.61
  5. Step 5: Solve for x
    x = 7,124,797,114,990.61/3,050,565.57
  6. Step 6: Final answer
    x = 2,335,565.96

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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.