Home / 3,390,322.98-4,678,696.05-1,841,614.86

Finding the Fourth Proportional to 3,390,322.98, 4,678,696.05 and 1,841,614.86

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Solution

The fourth proportional to 3,390,322.98, 4,678,696.05 and 1,841,614.86 is: 2,541,455.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,322.98 : 4,678,696.05 = 1,841,614.86 : x
  2. Step 2: Convert to fraction form
    3,390,322.98/4,678,696.05 = 1,841,614.86/x
  3. Step 3: Cross multiply
    3,390,322.98x = 4,678,696.05 × 1,841,614.86
  4. Step 4: Simplify right side
    3,390,322.98x = 8,616,356,171,103.30
  5. Step 5: Solve for x
    x = 8,616,356,171,103.30/3,390,322.98
  6. Step 6: Final answer
    x = 2,541,455.85

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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.