Home / 5,152,589.22-7,728,877.35-1,956,951.30

Finding the Fourth Proportional to 5,152,589.22, 7,728,877.35 and 1,956,951.30

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Solution

The fourth proportional to 5,152,589.22, 7,728,877.35 and 1,956,951.30 is: 2,935,424.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,152,589.22 : 7,728,877.35 = 1,956,951.30 : x
  2. Step 2: Convert to fraction form
    5,152,589.22/7,728,877.35 = 1,956,951.30/x
  3. Step 3: Cross multiply
    5,152,589.22x = 7,728,877.35 × 1,956,951.30
  4. Step 4: Simplify right side
    5,152,589.22x = 15,125,036,577,623.05
  5. Step 5: Solve for x
    x = 15,125,036,577,623.05/5,152,589.22
  6. Step 6: Final answer
    x = 2,935,424.49

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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.