Home / 2,287,290.60-3,426,999.30-1,488,160.80

Finding the Fourth Proportional to 2,287,290.60, 3,426,999.30 and 1,488,160.80

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Solution

The fourth proportional to 2,287,290.60, 3,426,999.30 and 1,488,160.80 is: 2,229,679.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287,290.60 : 3,426,999.30 = 1,488,160.80 : x
  2. Step 2: Convert to fraction form
    2,287,290.60/3,426,999.30 = 1,488,160.80/x
  3. Step 3: Cross multiply
    2,287,290.60x = 3,426,999.30 × 1,488,160.80
  4. Step 4: Simplify right side
    2,287,290.60x = 5,099,926,019,887.44
  5. Step 5: Solve for x
    x = 5,099,926,019,887.44/2,287,290.60
  6. Step 6: Final answer
    x = 2,229,679.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.