Home / 2,791,930.05-3,852,957.02-1,551,592.65

Finding the Fourth Proportional to 2,791,930.05, 3,852,957.02 and 1,551,592.65

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Solution

The fourth proportional to 2,791,930.05, 3,852,957.02 and 1,551,592.65 is: 2,141,249.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,791,930.05 : 3,852,957.02 = 1,551,592.65 : x
  2. Step 2: Convert to fraction form
    2,791,930.05/3,852,957.02 = 1,551,592.65/x
  3. Step 3: Cross multiply
    2,791,930.05x = 3,852,957.02 × 1,551,592.65
  4. Step 4: Simplify right side
    2,791,930.05x = 5,978,219,785,239.94
  5. Step 5: Solve for x
    x = 5,978,219,785,239.94/2,791,930.05
  6. Step 6: Final answer
    x = 2,141,249.85

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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.