Home / 3,126,147.48-4,688,564.94-881,760.60

Finding the Fourth Proportional to 3,126,147.48, 4,688,564.94 and 881,760.60

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Solution

The fourth proportional to 3,126,147.48, 4,688,564.94 and 881,760.60 is: 1,322,455.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,147.48 : 4,688,564.94 = 881,760.60 : x
  2. Step 2: Convert to fraction form
    3,126,147.48/4,688,564.94 = 881,760.60/x
  3. Step 3: Cross multiply
    3,126,147.48x = 4,688,564.94 × 881,760.60
  4. Step 4: Simplify right side
    3,126,147.48x = 4,134,191,834,633.36
  5. Step 5: Solve for x
    x = 4,134,191,834,633.36/3,126,147.48
  6. Step 6: Final answer
    x = 1,322,455.79

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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.