Home / 2,788,344.30-4,182,516.45-2,079,756.30

Finding the Fourth Proportional to 2,788,344.30, 4,182,516.45 and 2,079,756.30

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Solution

The fourth proportional to 2,788,344.30, 4,182,516.45 and 2,079,756.30 is: 3,119,634.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,788,344.30 : 4,182,516.45 = 2,079,756.30 : x
  2. Step 2: Convert to fraction form
    2,788,344.30/4,182,516.45 = 2,079,756.30/x
  3. Step 3: Cross multiply
    2,788,344.30x = 4,182,516.45 × 2,079,756.30
  4. Step 4: Simplify right side
    2,788,344.30x = 8,698,614,936,741.14
  5. Step 5: Solve for x
    x = 8,698,614,936,741.14/2,788,344.30
  6. Step 6: Final answer
    x = 3,119,634.45

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Similar ratio
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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.