Home / 3,741,323.28-5,612,089.48-1,216,978.54

Finding the Fourth Proportional to 3,741,323.28, 5,612,089.48 and 1,216,978.54

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Solution

The fourth proportional to 3,741,323.28, 5,612,089.48 and 1,216,978.54 is: 1,825,501.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741,323.28 : 5,612,089.48 = 1,216,978.54 : x
  2. Step 2: Convert to fraction form
    3,741,323.28/5,612,089.48 = 1,216,978.54/x
  3. Step 3: Cross multiply
    3,741,323.28x = 5,612,089.48 × 1,216,978.54
  4. Step 4: Simplify right side
    3,741,323.28x = 6,829,792,461,719.76
  5. Step 5: Solve for x
    x = 6,829,792,461,719.76/3,741,323.28
  6. Step 6: Final answer
    x = 1,825,501.82

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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.