Home / 3,894,146.48-5,373,921.92-2,175,267.00

Finding the Fourth Proportional to 3,894,146.48, 5,373,921.92 and 2,175,267.00

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Solution

The fourth proportional to 3,894,146.48, 5,373,921.92 and 2,175,267.00 is: 3,001,868.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,894,146.48 : 5,373,921.92 = 2,175,267.00 : x
  2. Step 2: Convert to fraction form
    3,894,146.48/5,373,921.92 = 2,175,267.00/x
  3. Step 3: Cross multiply
    3,894,146.48x = 5,373,921.92 × 2,175,267.00
  4. Step 4: Simplify right side
    3,894,146.48x = 11,689,714,992,200.20
  5. Step 5: Solve for x
    x = 11,689,714,992,200.20/3,894,146.48
  6. Step 6: Final answer
    x = 3,001,868.33

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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.