Home / 3,499,878.20-5,250,254.70-1,369,686.92

Finding the Fourth Proportional to 3,499,878.20, 5,250,254.70 and 1,369,686.92

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Solution

The fourth proportional to 3,499,878.20, 5,250,254.70 and 1,369,686.92 is: 2,054,701.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499,878.20 : 5,250,254.70 = 1,369,686.92 : x
  2. Step 2: Convert to fraction form
    3,499,878.20/5,250,254.70 = 1,369,686.92/x
  3. Step 3: Cross multiply
    3,499,878.20x = 5,250,254.70 × 1,369,686.92
  4. Step 4: Simplify right side
    3,499,878.20x = 7,191,205,189,258.52
  5. Step 5: Solve for x
    x = 7,191,205,189,258.52/3,499,878.20
  6. Step 6: Final answer
    x = 2,054,701.56

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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.