Home / 2,956,695.50-4,080,234.08-1,667,531.90

Finding the Fourth Proportional to 2,956,695.50, 4,080,234.08 and 1,667,531.90

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Solution

The fourth proportional to 2,956,695.50, 4,080,234.08 and 1,667,531.90 is: 2,301,190.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,695.50 : 4,080,234.08 = 1,667,531.90 : x
  2. Step 2: Convert to fraction form
    2,956,695.50/4,080,234.08 = 1,667,531.90/x
  3. Step 3: Cross multiply
    2,956,695.50x = 4,080,234.08 × 1,667,531.90
  4. Step 4: Simplify right side
    2,956,695.50x = 6,803,920,487,867.15
  5. Step 5: Solve for x
    x = 6,803,920,487,867.15/2,956,695.50
  6. Step 6: Final answer
    x = 2,301,190.80

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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.