Home / 2,247,691.04-3,099,291.20-1,430,600.48

Finding the Fourth Proportional to 2,247,691.04, 3,099,291.20 and 1,430,600.48

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Solution

The fourth proportional to 2,247,691.04, 3,099,291.20 and 1,430,600.48 is: 1,972,623.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,691.04 : 3,099,291.20 = 1,430,600.48 : x
  2. Step 2: Convert to fraction form
    2,247,691.04/3,099,291.20 = 1,430,600.48/x
  3. Step 3: Cross multiply
    2,247,691.04x = 3,099,291.20 × 1,430,600.48
  4. Step 4: Simplify right side
    2,247,691.04x = 4,433,847,478,379.78
  5. Step 5: Solve for x
    x = 4,433,847,478,379.78/2,247,691.04
  6. Step 6: Final answer
    x = 1,972,623.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.