Home / 2,687,913.60-4,031,870.42-2,016,067.20

Finding the Fourth Proportional to 2,687,913.60, 4,031,870.42 and 2,016,067.20

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Solution

The fourth proportional to 2,687,913.60, 4,031,870.42 and 2,016,067.20 is: 3,024,100.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,913.60 : 4,031,870.42 = 2,016,067.20 : x
  2. Step 2: Convert to fraction form
    2,687,913.60/4,031,870.42 = 2,016,067.20/x
  3. Step 3: Cross multiply
    2,687,913.60x = 4,031,870.42 × 2,016,067.20
  4. Step 4: Simplify right side
    2,687,913.60x = 8,128,521,708,412.22
  5. Step 5: Solve for x
    x = 8,128,521,708,412.22/2,687,913.60
  6. Step 6: Final answer
    x = 3,024,100.82

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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.