Home / 4,121,565.54-5,687,675.34-2,285,727.78

Finding the Fourth Proportional to 4,121,565.54, 5,687,675.34 and 2,285,727.78

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Solution

The fourth proportional to 4,121,565.54, 5,687,675.34 and 2,285,727.78 is: 3,154,257.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121,565.54 : 5,687,675.34 = 2,285,727.78 : x
  2. Step 2: Convert to fraction form
    4,121,565.54/5,687,675.34 = 2,285,727.78/x
  3. Step 3: Cross multiply
    4,121,565.54x = 5,687,675.34 × 2,285,727.78
  4. Step 4: Simplify right side
    4,121,565.54x = 13,000,477,528,258.94
  5. Step 5: Solve for x
    x = 13,000,477,528,258.94/4,121,565.54
  6. Step 6: Final answer
    x = 3,154,257.14

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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.