Home / 3,580,057.28-5,370,079.40-1,057,484

Finding the Fourth Proportional to 3,580,057.28, 5,370,079.40 and 1,057,484

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Solution

The fourth proportional to 3,580,057.28, 5,370,079.40 and 1,057,484 is: 1,586,224.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,057.28 : 5,370,079.40 = 1,057,484 : x
  2. Step 2: Convert to fraction form
    3,580,057.28/5,370,079.40 = 1,057,484/x
  3. Step 3: Cross multiply
    3,580,057.28x = 5,370,079.40 × 1,057,484
  4. Step 4: Simplify right side
    3,580,057.28x = 5,678,773,044,229.60
  5. Step 5: Solve for x
    x = 5,678,773,044,229.60/3,580,057.28
  6. Step 6: Final answer
    x = 1,586,224.07

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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.