Home / 2,412,815.10-3,621,987.45-1,416,104.70

Finding the Fourth Proportional to 2,412,815.10, 3,621,987.45 and 1,416,104.70

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Solution

The fourth proportional to 2,412,815.10, 3,621,987.45 and 1,416,104.70 is: 2,125,779.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,815.10 : 3,621,987.45 = 1,416,104.70 : x
  2. Step 2: Convert to fraction form
    2,412,815.10/3,621,987.45 = 1,416,104.70/x
  3. Step 3: Cross multiply
    2,412,815.10x = 3,621,987.45 × 1,416,104.70
  4. Step 4: Simplify right side
    2,412,815.10x = 5,129,113,451,286.01
  5. Step 5: Solve for x
    x = 5,129,113,451,286.01/2,412,815.10
  6. Step 6: Final answer
    x = 2,125,779.74

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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.