Home / 4,175,189.60-5,761,664.08-2,456,420.80

Finding the Fourth Proportional to 4,175,189.60, 5,761,664.08 and 2,456,420.80

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Solution

The fourth proportional to 4,175,189.60, 5,761,664.08 and 2,456,420.80 is: 3,389,803.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,175,189.60 : 5,761,664.08 = 2,456,420.80 : x
  2. Step 2: Convert to fraction form
    4,175,189.60/5,761,664.08 = 2,456,420.80/x
  3. Step 3: Cross multiply
    4,175,189.60x = 5,761,664.08 × 2,456,420.80
  4. Step 4: Simplify right side
    4,175,189.60x = 14,153,071,488,724.86
  5. Step 5: Solve for x
    x = 14,153,071,488,724.86/4,175,189.60
  6. Step 6: Final answer
    x = 3,389,803.30

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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.