Home / 3,386,890.40-4,673,943.69-1,838,165.41

Finding the Fourth Proportional to 3,386,890.40, 4,673,943.69 and 1,838,165.41

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Solution

The fourth proportional to 3,386,890.40, 4,673,943.69 and 1,838,165.41 is: 2,536,687.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,890.40 : 4,673,943.69 = 1,838,165.41 : x
  2. Step 2: Convert to fraction form
    3,386,890.40/4,673,943.69 = 1,838,165.41/x
  3. Step 3: Cross multiply
    3,386,890.40x = 4,673,943.69 × 1,838,165.41
  4. Step 4: Simplify right side
    3,386,890.40x = 8,591,481,595,876.05
  5. Step 5: Solve for x
    x = 8,591,481,595,876.05/3,386,890.40
  6. Step 6: Final answer
    x = 2,536,687.22

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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.