Home / 2,641,943.88-3,961,666.68-1,023,470.76

Finding the Fourth Proportional to 2,641,943.88, 3,961,666.68 and 1,023,470.76

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Solution

The fourth proportional to 2,641,943.88, 3,961,666.68 and 1,023,470.76 is: 1,534,722.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,641,943.88 : 3,961,666.68 = 1,023,470.76 : x
  2. Step 2: Convert to fraction form
    2,641,943.88/3,961,666.68 = 1,023,470.76/x
  3. Step 3: Cross multiply
    2,641,943.88x = 3,961,666.68 × 1,023,470.76
  4. Step 4: Simplify right side
    2,641,943.88x = 4,054,650,007,846.28
  5. Step 5: Solve for x
    x = 4,054,650,007,846.28/2,641,943.88
  6. Step 6: Final answer
    x = 1,534,722.23

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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.