Home / 2,825,307.70-4,237,866.48-1,227,870.96

Finding the Fourth Proportional to 2,825,307.70, 4,237,866.48 and 1,227,870.96

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Solution

The fourth proportional to 2,825,307.70, 4,237,866.48 and 1,227,870.96 is: 1,841,765.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,307.70 : 4,237,866.48 = 1,227,870.96 : x
  2. Step 2: Convert to fraction form
    2,825,307.70/4,237,866.48 = 1,227,870.96/x
  3. Step 3: Cross multiply
    2,825,307.70x = 4,237,866.48 × 1,227,870.96
  4. Step 4: Simplify right side
    2,825,307.70x = 5,203,553,183,149.42
  5. Step 5: Solve for x
    x = 5,203,553,183,149.42/2,825,307.70
  6. Step 6: Final answer
    x = 1,841,765.12

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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.