Home / 3,416,359.28-4,714,603.92-1,888,491.92

Finding the Fourth Proportional to 3,416,359.28, 4,714,603.92 and 1,888,491.92

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Solution

The fourth proportional to 3,416,359.28, 4,714,603.92 and 1,888,491.92 is: 2,606,134.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416,359.28 : 4,714,603.92 = 1,888,491.92 : x
  2. Step 2: Convert to fraction form
    3,416,359.28/4,714,603.92 = 1,888,491.92/x
  3. Step 3: Cross multiply
    3,416,359.28x = 4,714,603.92 × 1,888,491.92
  4. Step 4: Simplify right side
    3,416,359.28x = 8,903,491,408,920.33
  5. Step 5: Solve for x
    x = 8,903,491,408,920.33/3,416,359.28
  6. Step 6: Final answer
    x = 2,606,134.39

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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.