Home / 2,545,686.39-3,816,007.23-1,195,431.93

Finding the Fourth Proportional to 2,545,686.39, 3,816,007.23 and 1,195,431.93

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Solution

The fourth proportional to 2,545,686.39, 3,816,007.23 and 1,195,431.93 is: 1,791,963.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,686.39 : 3,816,007.23 = 1,195,431.93 : x
  2. Step 2: Convert to fraction form
    2,545,686.39/3,816,007.23 = 1,195,431.93/x
  3. Step 3: Cross multiply
    2,545,686.39x = 3,816,007.23 × 1,195,431.93
  4. Step 4: Simplify right side
    2,545,686.39x = 4,561,776,887,852.85
  5. Step 5: Solve for x
    x = 4,561,776,887,852.85/2,545,686.39
  6. Step 6: Final answer
    x = 1,791,963.42

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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.