Home / 2,545,689-3,816,011.16-1,195,434.54

Finding the Fourth Proportional to 2,545,689, 3,816,011.16 and 1,195,434.54

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Solution

The fourth proportional to 2,545,689, 3,816,011.16 and 1,195,434.54 is: 1,791,967.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,689 : 3,816,011.16 = 1,195,434.54 : x
  2. Step 2: Convert to fraction form
    2,545,689/3,816,011.16 = 1,195,434.54/x
  3. Step 3: Cross multiply
    2,545,689x = 3,816,011.16 × 1,195,434.54
  4. Step 4: Simplify right side
    2,545,689x = 4,561,791,545,689.47
  5. Step 5: Solve for x
    x = 4,561,791,545,689.47/2,545,689
  6. Step 6: Final answer
    x = 1,791,967.34

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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.