Home / 2,247,140.70-3,370,711.05-1,300,023.90

Finding the Fourth Proportional to 2,247,140.70, 3,370,711.05 and 1,300,023.90

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Solution

The fourth proportional to 2,247,140.70, 3,370,711.05 and 1,300,023.90 is: 1,950,035.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,140.70 : 3,370,711.05 = 1,300,023.90 : x
  2. Step 2: Convert to fraction form
    2,247,140.70/3,370,711.05 = 1,300,023.90/x
  3. Step 3: Cross multiply
    2,247,140.70x = 3,370,711.05 × 1,300,023.90
  4. Step 4: Simplify right side
    2,247,140.70x = 4,382,004,924,994.09
  5. Step 5: Solve for x
    x = 4,382,004,924,994.09/2,247,140.70
  6. Step 6: Final answer
    x = 1,950,035.85

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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.