Home / 5,102,057.58-7,041,000.82-2,779,020.03

Finding the Fourth Proportional to 5,102,057.58, 7,041,000.82 and 2,779,020.03

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Solution

The fourth proportional to 5,102,057.58, 7,041,000.82 and 2,779,020.03 is: 3,835,135.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,102,057.58 : 7,041,000.82 = 2,779,020.03 : x
  2. Step 2: Convert to fraction form
    5,102,057.58/7,041,000.82 = 2,779,020.03/x
  3. Step 3: Cross multiply
    5,102,057.58x = 7,041,000.82 × 2,779,020.03
  4. Step 4: Simplify right side
    5,102,057.58x = 19,567,082,296,909.90
  5. Step 5: Solve for x
    x = 19,567,082,296,909.90/5,102,057.58
  6. Step 6: Final answer
    x = 3,835,135.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.