Home / 3,001,049.28-4,141,447.84-1,642,922.24

Finding the Fourth Proportional to 3,001,049.28, 4,141,447.84 and 1,642,922.24

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Solution

The fourth proportional to 3,001,049.28, 4,141,447.84 and 1,642,922.24 is: 2,267,232.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,049.28 : 4,141,447.84 = 1,642,922.24 : x
  2. Step 2: Convert to fraction form
    3,001,049.28/4,141,447.84 = 1,642,922.24/x
  3. Step 3: Cross multiply
    3,001,049.28x = 4,141,447.84 × 1,642,922.24
  4. Step 4: Simplify right side
    3,001,049.28x = 6,804,076,762,135.96
  5. Step 5: Solve for x
    x = 6,804,076,762,135.96/3,001,049.28
  6. Step 6: Final answer
    x = 2,267,232.60

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Double scale
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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.