Home / 2,576,345.43-3,865,125.03-779,243.79

Finding the Fourth Proportional to 2,576,345.43, 3,865,125.03 and 779,243.79

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Solution

The fourth proportional to 2,576,345.43, 3,865,125.03 and 779,243.79 is: 1,169,049.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,576,345.43 : 3,865,125.03 = 779,243.79 : x
  2. Step 2: Convert to fraction form
    2,576,345.43/3,865,125.03 = 779,243.79/x
  3. Step 3: Cross multiply
    2,576,345.43x = 3,865,125.03 × 779,243.79
  4. Step 4: Simplify right side
    2,576,345.43x = 3,011,874,677,201.06
  5. Step 5: Solve for x
    x = 3,011,874,677,201.06/2,576,345.43
  6. Step 6: Final answer
    x = 1,169,049.24

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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.