Home / 4,342,672.86-6,514,312.74-1,784,016.81

Finding the Fourth Proportional to 4,342,672.86, 6,514,312.74 and 1,784,016.81

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Solution

The fourth proportional to 4,342,672.86, 6,514,312.74 and 1,784,016.81 is: 2,676,149.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,342,672.86 : 6,514,312.74 = 1,784,016.81 : x
  2. Step 2: Convert to fraction form
    4,342,672.86/6,514,312.74 = 1,784,016.81/x
  3. Step 3: Cross multiply
    4,342,672.86x = 6,514,312.74 × 1,784,016.81
  4. Step 4: Simplify right side
    4,342,672.86x = 11,621,643,433,757.16
  5. Step 5: Solve for x
    x = 11,621,643,433,757.16/4,342,672.86
  6. Step 6: Final answer
    x = 2,676,149.88

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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.