Home / 2,939,520.33-4,408,146.66-1,142,167.17

Finding the Fourth Proportional to 2,939,520.33, 4,408,146.66 and 1,142,167.17

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Solution

The fourth proportional to 2,939,520.33, 4,408,146.66 and 1,142,167.17 is: 1,712,810.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,520.33 : 4,408,146.66 = 1,142,167.17 : x
  2. Step 2: Convert to fraction form
    2,939,520.33/4,408,146.66 = 1,142,167.17/x
  3. Step 3: Cross multiply
    2,939,520.33x = 4,408,146.66 × 1,142,167.17
  4. Step 4: Simplify right side
    2,939,520.33x = 5,034,840,395,597.15
  5. Step 5: Solve for x
    x = 5,034,840,395,597.15/2,939,520.33
  6. Step 6: Final answer
    x = 1,712,810.20

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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.