Home / 5,217,656.80-7,822,597.20-2,695,122.40

Finding the Fourth Proportional to 5,217,656.80, 7,822,597.20 and 2,695,122.40

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Solution

The fourth proportional to 5,217,656.80, 7,822,597.20 and 2,695,122.40 is: 4,040,675.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,217,656.80 : 7,822,597.20 = 2,695,122.40 : x
  2. Step 2: Convert to fraction form
    5,217,656.80/7,822,597.20 = 2,695,122.40/x
  3. Step 3: Cross multiply
    5,217,656.80x = 7,822,597.20 × 2,695,122.40
  4. Step 4: Simplify right side
    5,217,656.80x = 21,082,856,939,897.28
  5. Step 5: Solve for x
    x = 21,082,856,939,897.28/5,217,656.80
  6. Step 6: Final answer
    x = 4,040,675.30

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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.