Home / 4,254,534-6,381,856.56-1,414,646.16

Finding the Fourth Proportional to 4,254,534, 6,381,856.56 and 1,414,646.16

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Solution

The fourth proportional to 4,254,534, 6,381,856.56 and 1,414,646.16 is: 2,121,987.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254,534 : 6,381,856.56 = 1,414,646.16 : x
  2. Step 2: Convert to fraction form
    4,254,534/6,381,856.56 = 1,414,646.16/x
  3. Step 3: Cross multiply
    4,254,534x = 6,381,856.56 × 1,414,646.16
  4. Step 4: Simplify right side
    4,254,534x = 9,028,068,876,274.81
  5. Step 5: Solve for x
    x = 9,028,068,876,274.81/4,254,534
  6. Step 6: Final answer
    x = 2,121,987.71

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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.