Home / 2,927,693.44-4,388,170.02-1,129,781.80

Finding the Fourth Proportional to 2,927,693.44, 4,388,170.02 and 1,129,781.80

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Solution

The fourth proportional to 2,927,693.44, 4,388,170.02 and 1,129,781.80 is: 1,693,372.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,927,693.44 : 4,388,170.02 = 1,129,781.80 : x
  2. Step 2: Convert to fraction form
    2,927,693.44/4,388,170.02 = 1,129,781.80/x
  3. Step 3: Cross multiply
    2,927,693.44x = 4,388,170.02 × 1,129,781.80
  4. Step 4: Simplify right side
    2,927,693.44x = 4,957,674,623,901.64
  5. Step 5: Solve for x
    x = 4,957,674,623,901.64/2,927,693.44
  6. Step 6: Final answer
    x = 1,693,372.18

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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.