Home / 2,934,140.70-4,401,211.05-2,331,840.90

Finding the Fourth Proportional to 2,934,140.70, 4,401,211.05 and 2,331,840.90

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Solution

The fourth proportional to 2,934,140.70, 4,401,211.05 and 2,331,840.90 is: 3,497,761.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,140.70 : 4,401,211.05 = 2,331,840.90 : x
  2. Step 2: Convert to fraction form
    2,934,140.70/4,401,211.05 = 2,331,840.90/x
  3. Step 3: Cross multiply
    2,934,140.70x = 4,401,211.05 × 2,331,840.90
  4. Step 4: Simplify right side
    2,934,140.70x = 10,262,923,935,921.94
  5. Step 5: Solve for x
    x = 10,262,923,935,921.94/2,934,140.70
  6. Step 6: Final answer
    x = 3,497,761.35

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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.