Home / 2,955,371.43-4,423,289.45-2,689,798.55

Finding the Fourth Proportional to 2,955,371.43, 4,423,289.45 and 2,689,798.55

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Solution

The fourth proportional to 2,955,371.43, 4,423,289.45 and 2,689,798.55 is: 4,025,807.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,371.43 : 4,423,289.45 = 2,689,798.55 : x
  2. Step 2: Convert to fraction form
    2,955,371.43/4,423,289.45 = 2,689,798.55/x
  3. Step 3: Cross multiply
    2,955,371.43x = 4,423,289.45 × 2,689,798.55
  4. Step 4: Simplify right side
    2,955,371.43x = 11,897,757,566,623.02
  5. Step 5: Solve for x
    x = 11,897,757,566,623.02/2,955,371.43
  6. Step 6: Final answer
    x = 4,025,807.87

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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.