Home / 3,404,257.60-4,697,792.40-1,876,331.20

Finding the Fourth Proportional to 3,404,257.60, 4,697,792.40 and 1,876,331.20

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Solution

The fourth proportional to 3,404,257.60, 4,697,792.40 and 1,876,331.20 is: 2,589,291.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,257.60 : 4,697,792.40 = 1,876,331.20 : x
  2. Step 2: Convert to fraction form
    3,404,257.60/4,697,792.40 = 1,876,331.20/x
  3. Step 3: Cross multiply
    3,404,257.60x = 4,697,792.40 × 1,876,331.20
  4. Step 4: Simplify right side
    3,404,257.60x = 8,814,614,451,242.88
  5. Step 5: Solve for x
    x = 8,814,614,451,242.88/3,404,257.60
  6. Step 6: Final answer
    x = 2,589,291.26

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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.