Home / 4,149,899.28-5,726,866.48-2,289,272.82

Finding the Fourth Proportional to 4,149,899.28, 5,726,866.48 and 2,289,272.82

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Solution

The fourth proportional to 4,149,899.28, 5,726,866.48 and 2,289,272.82 is: 3,159,199.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,149,899.28 : 5,726,866.48 = 2,289,272.82 : x
  2. Step 2: Convert to fraction form
    4,149,899.28/5,726,866.48 = 2,289,272.82/x
  3. Step 3: Cross multiply
    4,149,899.28x = 5,726,866.48 × 2,289,272.82
  4. Step 4: Simplify right side
    4,149,899.28x = 13,110,359,776,433.07
  5. Step 5: Solve for x
    x = 13,110,359,776,433.07/4,149,899.28
  6. Step 6: Final answer
    x = 3,159,199.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.