Home / 2,545,685.39-3,816,005.73-1,195,430.93

Finding the Fourth Proportional to 2,545,685.39, 3,816,005.73 and 1,195,430.93

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Solution

The fourth proportional to 2,545,685.39, 3,816,005.73 and 1,195,430.93 is: 1,791,961.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,685.39 : 3,816,005.73 = 1,195,430.93 : x
  2. Step 2: Convert to fraction form
    2,545,685.39/3,816,005.73 = 1,195,430.93/x
  3. Step 3: Cross multiply
    2,545,685.39x = 3,816,005.73 × 1,195,430.93
  4. Step 4: Simplify right side
    2,545,685.39x = 4,561,771,278,699.23
  5. Step 5: Solve for x
    x = 4,561,771,278,699.23/2,545,685.39
  6. Step 6: Final answer
    x = 1,791,961.92

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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.