Home / 2,781,357.27-4,173,234.81-1,501,710.78

Finding the Fourth Proportional to 2,781,357.27, 4,173,234.81 and 1,501,710.78

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Solution

The fourth proportional to 2,781,357.27, 4,173,234.81 and 1,501,710.78 is: 2,253,213.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,357.27 : 4,173,234.81 = 1,501,710.78 : x
  2. Step 2: Convert to fraction form
    2,781,357.27/4,173,234.81 = 1,501,710.78/x
  3. Step 3: Cross multiply
    2,781,357.27x = 4,173,234.81 × 1,501,710.78
  4. Step 4: Simplify right side
    2,781,357.27x = 6,266,991,701,648.25
  5. Step 5: Solve for x
    x = 6,266,991,701,648.25/2,781,357.27
  6. Step 6: Final answer
    x = 2,253,213.48

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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.