Home / 3,462,012.45-4,777,326.99-1,913,255.61

Finding the Fourth Proportional to 3,462,012.45, 4,777,326.99 and 1,913,255.61

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Solution

The fourth proportional to 3,462,012.45, 4,777,326.99 and 1,913,255.61 is: 2,640,154.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,012.45 : 4,777,326.99 = 1,913,255.61 : x
  2. Step 2: Convert to fraction form
    3,462,012.45/4,777,326.99 = 1,913,255.61/x
  3. Step 3: Cross multiply
    3,462,012.45x = 4,777,326.99 × 1,913,255.61
  4. Step 4: Simplify right side
    3,462,012.45x = 9,140,247,664,421.91
  5. Step 5: Solve for x
    x = 9,140,247,664,421.91/3,462,012.45
  6. Step 6: Final answer
    x = 2,640,154.48

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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.