Home / 2,992,066.60-4,488,099.90-1,729,244.20

Finding the Fourth Proportional to 2,992,066.60, 4,488,099.90 and 1,729,244.20

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Solution

The fourth proportional to 2,992,066.60, 4,488,099.90 and 1,729,244.20 is: 2,593,866.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,066.60 : 4,488,099.90 = 1,729,244.20 : x
  2. Step 2: Convert to fraction form
    2,992,066.60/4,488,099.90 = 1,729,244.20/x
  3. Step 3: Cross multiply
    2,992,066.60x = 4,488,099.90 × 1,729,244.20
  4. Step 4: Simplify right side
    2,992,066.60x = 7,761,020,721,095.58
  5. Step 5: Solve for x
    x = 7,761,020,721,095.58/2,992,066.60
  6. Step 6: Final answer
    x = 2,593,866.30

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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.