Home / 2,683,432.20-4,022,037.90-1,084,945.80

Finding the Fourth Proportional to 2,683,432.20, 4,022,037.90 and 1,084,945.80

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Solution

The fourth proportional to 2,683,432.20, 4,022,037.90 and 1,084,945.80 is: 1,626,161.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,683,432.20 : 4,022,037.90 = 1,084,945.80 : x
  2. Step 2: Convert to fraction form
    2,683,432.20/4,022,037.90 = 1,084,945.80/x
  3. Step 3: Cross multiply
    2,683,432.20x = 4,022,037.90 × 1,084,945.80
  4. Step 4: Simplify right side
    2,683,432.20x = 4,363,693,127,045.82
  5. Step 5: Solve for x
    x = 4,363,693,127,045.82/2,683,432.20
  6. Step 6: Final answer
    x = 1,626,161.13

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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.