Home / 2,518,363.47-3,777,917.01-899,006.61

Finding the Fourth Proportional to 2,518,363.47, 3,777,917.01 and 899,006.61

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Solution

The fourth proportional to 2,518,363.47, 3,777,917.01 and 899,006.61 is: 1,348,642.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,363.47 : 3,777,917.01 = 899,006.61 : x
  2. Step 2: Convert to fraction form
    2,518,363.47/3,777,917.01 = 899,006.61/x
  3. Step 3: Cross multiply
    2,518,363.47x = 3,777,917.01 × 899,006.61
  4. Step 4: Simplify right side
    2,518,363.47x = 3,396,372,364,021.44
  5. Step 5: Solve for x
    x = 3,396,372,364,021.44/2,518,363.47
  6. Step 6: Final answer
    x = 1,348,642.64

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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.