Home / 3,390,316.61-4,678,687.24-1,841,608.49

Finding the Fourth Proportional to 3,390,316.61, 4,678,687.24 and 1,841,608.49

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Solution

The fourth proportional to 3,390,316.61, 4,678,687.24 and 1,841,608.49 is: 2,541,447.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,316.61 : 4,678,687.24 = 1,841,608.49 : x
  2. Step 2: Convert to fraction form
    3,390,316.61/4,678,687.24 = 1,841,608.49/x
  3. Step 3: Cross multiply
    3,390,316.61x = 4,678,687.24 × 1,841,608.49
  4. Step 4: Simplify right side
    3,390,316.61x = 8,616,310,115,241.21
  5. Step 5: Solve for x
    x = 8,616,310,115,241.21/3,390,316.61
  6. Step 6: Final answer
    x = 2,541,447.04

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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.