Home / 3,933,000.77-5,427,642.53-2,214,182.79

Finding the Fourth Proportional to 3,933,000.77, 5,427,642.53 and 2,214,182.79

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Solution

The fourth proportional to 3,933,000.77, 5,427,642.53 and 2,214,182.79 is: 3,055,629.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,933,000.77 : 5,427,642.53 = 2,214,182.79 : x
  2. Step 2: Convert to fraction form
    3,933,000.77/5,427,642.53 = 2,214,182.79/x
  3. Step 3: Cross multiply
    3,933,000.77x = 5,427,642.53 × 2,214,182.79
  4. Step 4: Simplify right side
    3,933,000.77x = 12,017,792,685,733.52
  5. Step 5: Solve for x
    x = 12,017,792,685,733.52/3,933,000.77
  6. Step 6: Final answer
    x = 3,055,629.38

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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.