Home / 3,789,782.14-5,229,913.29-2,070,902.92

Finding the Fourth Proportional to 3,789,782.14, 5,229,913.29 and 2,070,902.92

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Solution

The fourth proportional to 3,789,782.14, 5,229,913.29 and 2,070,902.92 is: 2,857,853.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,789,782.14 : 5,229,913.29 = 2,070,902.92 : x
  2. Step 2: Convert to fraction form
    3,789,782.14/5,229,913.29 = 2,070,902.92/x
  3. Step 3: Cross multiply
    3,789,782.14x = 5,229,913.29 × 2,070,902.92
  4. Step 4: Simplify right side
    3,789,782.14x = 10,830,642,703,607.81
  5. Step 5: Solve for x
    x = 10,830,642,703,607.81/3,789,782.14
  6. Step 6: Final answer
    x = 2,857,853.65

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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.