Home / 2,545,685.89-3,816,006.48-1,195,431.43

Finding the Fourth Proportional to 2,545,685.89, 3,816,006.48 and 1,195,431.43

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Solution

The fourth proportional to 2,545,685.89, 3,816,006.48 and 1,195,431.43 is: 1,791,962.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,685.89 : 3,816,006.48 = 1,195,431.43 : x
  2. Step 2: Convert to fraction form
    2,545,685.89/3,816,006.48 = 1,195,431.43/x
  3. Step 3: Cross multiply
    2,545,685.89x = 3,816,006.48 × 1,195,431.43
  4. Step 4: Simplify right side
    2,545,685.89x = 4,561,774,083,275.67
  5. Step 5: Solve for x
    x = 4,561,774,083,275.67/2,545,685.89
  6. Step 6: Final answer
    x = 1,791,962.67

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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.