Home / 2,749,041.14-4,121,904.44-1,232,449.78

Finding the Fourth Proportional to 2,749,041.14, 4,121,904.44 and 1,232,449.78

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Solution

The fourth proportional to 2,749,041.14, 4,121,904.44 and 1,232,449.78 is: 1,847,931.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,041.14 : 4,121,904.44 = 1,232,449.78 : x
  2. Step 2: Convert to fraction form
    2,749,041.14/4,121,904.44 = 1,232,449.78/x
  3. Step 3: Cross multiply
    2,749,041.14x = 4,121,904.44 × 1,232,449.78
  4. Step 4: Simplify right side
    2,749,041.14x = 5,080,040,220,259.02
  5. Step 5: Solve for x
    x = 5,080,040,220,259.02/2,749,041.14
  6. Step 6: Final answer
    x = 1,847,931.68

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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.