Home / 3,543,557.96-5,316,112.11-1,147,644.79

Finding the Fourth Proportional to 3,543,557.96, 5,316,112.11 and 1,147,644.79

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Solution

The fourth proportional to 3,543,557.96, 5,316,112.11 and 1,147,644.79 is: 1,721,718.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,557.96 : 5,316,112.11 = 1,147,644.79 : x
  2. Step 2: Convert to fraction form
    3,543,557.96/5,316,112.11 = 1,147,644.79/x
  3. Step 3: Cross multiply
    3,543,557.96x = 5,316,112.11 × 1,147,644.79
  4. Step 4: Simplify right side
    3,543,557.96x = 6,101,008,366,097.41
  5. Step 5: Solve for x
    x = 6,101,008,366,097.41/3,543,557.96
  6. Step 6: Final answer
    x = 1,721,718.24

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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.