Home / 5,217,000.80-7,825,501.20-2,825,516.30

Finding the Fourth Proportional to 5,217,000.80, 7,825,501.20 and 2,825,516.30

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Solution

The fourth proportional to 5,217,000.80, 7,825,501.20 and 2,825,516.30 is: 4,238,274.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,217,000.80 : 7,825,501.20 = 2,825,516.30 : x
  2. Step 2: Convert to fraction form
    5,217,000.80/7,825,501.20 = 2,825,516.30/x
  3. Step 3: Cross multiply
    5,217,000.80x = 7,825,501.20 × 2,825,516.30
  4. Step 4: Simplify right side
    5,217,000.80x = 22,111,081,196,269.56
  5. Step 5: Solve for x
    x = 22,111,081,196,269.56/5,217,000.80
  6. Step 6: Final answer
    x = 4,238,274.45

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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.