Home / 3,126,122.48-4,688,527.52-881,735.60

Finding the Fourth Proportional to 3,126,122.48, 4,688,527.52 and 881,735.60

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Solution

The fourth proportional to 3,126,122.48, 4,688,527.52 and 881,735.60 is: 1,322,418.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,122.48 : 4,688,527.52 = 881,735.60 : x
  2. Step 2: Convert to fraction form
    3,126,122.48/4,688,527.52 = 881,735.60/x
  3. Step 3: Cross multiply
    3,126,122.48x = 4,688,527.52 × 881,735.60
  4. Step 4: Simplify right side
    3,126,122.48x = 4,134,041,625,963.71
  5. Step 5: Solve for x
    x = 4,134,041,625,963.71/3,126,122.48
  6. Step 6: Final answer
    x = 1,322,418.32

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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.