Home / 4,342,657.20-6,510,836.52-2,919,182.64

Finding the Fourth Proportional to 4,342,657.20, 6,510,836.52 and 2,919,182.64

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Solution

The fourth proportional to 4,342,657.20, 6,510,836.52 and 2,919,182.64 is: 4,376,656.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,342,657.20 : 6,510,836.52 = 2,919,182.64 : x
  2. Step 2: Convert to fraction form
    4,342,657.20/6,510,836.52 = 2,919,182.64/x
  3. Step 3: Cross multiply
    4,342,657.20x = 6,510,836.52 × 2,919,182.64
  4. Step 4: Simplify right side
    4,342,657.20x = 19,006,320,941,062.01
  5. Step 5: Solve for x
    x = 19,006,320,941,062.01/4,342,657.20
  6. Step 6: Final answer
    x = 4,376,656.98

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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.