Home / 4,074,079.08-6,111,779.74-1,378,569.96

Finding the Fourth Proportional to 4,074,079.08, 6,111,779.74 and 1,378,569.96

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Solution

The fourth proportional to 4,074,079.08, 6,111,779.74 and 1,378,569.96 is: 2,068,078.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074,079.08 : 6,111,779.74 = 1,378,569.96 : x
  2. Step 2: Convert to fraction form
    4,074,079.08/6,111,779.74 = 1,378,569.96/x
  3. Step 3: Cross multiply
    4,074,079.08x = 6,111,779.74 × 1,378,569.96
  4. Step 4: Simplify right side
    4,074,079.08x = 8,425,515,951,700.61
  5. Step 5: Solve for x
    x = 8,425,515,951,700.61/4,074,079.08
  6. Step 6: Final answer
    x = 2,068,078.65

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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.