Home / 2,854,454.24-3,939,200.91-1,565,217.74

Finding the Fourth Proportional to 2,854,454.24, 3,939,200.91 and 1,565,217.74

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Solution

The fourth proportional to 2,854,454.24, 3,939,200.91 and 1,565,217.74 is: 2,160,030.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854,454.24 : 3,939,200.91 = 1,565,217.74 : x
  2. Step 2: Convert to fraction form
    2,854,454.24/3,939,200.91 = 1,565,217.74/x
  3. Step 3: Cross multiply
    2,854,454.24x = 3,939,200.91 × 1,565,217.74
  4. Step 4: Simplify right side
    2,854,454.24x = 6,165,707,126,060.14
  5. Step 5: Solve for x
    x = 6,165,707,126,060.14/2,854,454.24
  6. Step 6: Final answer
    x = 2,160,030.12

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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.