Home / 3,390,382.65-4,678,778.24-1,841,674.39

Finding the Fourth Proportional to 3,390,382.65, 4,678,778.24 and 1,841,674.39

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Solution

The fourth proportional to 3,390,382.65, 4,678,778.24 and 1,841,674.39 is: 2,541,537.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,382.65 : 4,678,778.24 = 1,841,674.39 : x
  2. Step 2: Convert to fraction form
    3,390,382.65/4,678,778.24 = 1,841,674.39/x
  3. Step 3: Cross multiply
    3,390,382.65x = 4,678,778.24 × 1,841,674.39
  4. Step 4: Simplify right side
    3,390,382.65x = 8,616,786,061,097.27
  5. Step 5: Solve for x
    x = 8,616,786,061,097.27/3,390,382.65
  6. Step 6: Final answer
    x = 2,541,537.92

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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.