Home / 2,576,409.42-3,864,614.31-803,481.42

Finding the Fourth Proportional to 2,576,409.42, 3,864,614.31 and 803,481.42

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Solution

The fourth proportional to 2,576,409.42, 3,864,614.31 and 803,481.42 is: 1,205,222.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,576,409.42 : 3,864,614.31 = 803,481.42 : x
  2. Step 2: Convert to fraction form
    2,576,409.42/3,864,614.31 = 803,481.42/x
  3. Step 3: Cross multiply
    2,576,409.42x = 3,864,614.31 × 803,481.42
  4. Step 4: Simplify right side
    2,576,409.42x = 3,105,145,793,551.12
  5. Step 5: Solve for x
    x = 3,105,145,793,551.12/2,576,409.42
  6. Step 6: Final answer
    x = 1,205,222.19

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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.