Home / 3,502,430.43-5,253,803.03-1,073,405.75

Finding the Fourth Proportional to 3,502,430.43, 5,253,803.03 and 1,073,405.75

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Solution

The fourth proportional to 3,502,430.43, 5,253,803.03 and 1,073,405.75 is: 1,610,156.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,502,430.43 : 5,253,803.03 = 1,073,405.75 : x
  2. Step 2: Convert to fraction form
    3,502,430.43/5,253,803.03 = 1,073,405.75/x
  3. Step 3: Cross multiply
    3,502,430.43x = 5,253,803.03 × 1,073,405.75
  4. Step 4: Simplify right side
    3,502,430.43x = 5,639,462,350,133.38
  5. Step 5: Solve for x
    x = 5,639,462,350,133.38/3,502,430.43
  6. Step 6: Final answer
    x = 1,610,156.85

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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.