Home / 4,472,182.80-6,171,477.48-2,485,311.66

Finding the Fourth Proportional to 4,472,182.80, 6,171,477.48 and 2,485,311.66

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Solution

The fourth proportional to 4,472,182.80, 6,171,477.48 and 2,485,311.66 is: 3,429,655.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,472,182.80 : 6,171,477.48 = 2,485,311.66 : x
  2. Step 2: Convert to fraction form
    4,472,182.80/6,171,477.48 = 2,485,311.66/x
  3. Step 3: Cross multiply
    4,472,182.80x = 6,171,477.48 × 2,485,311.66
  4. Step 4: Simplify right side
    4,472,182.80x = 15,338,044,940,471.42
  5. Step 5: Solve for x
    x = 15,338,044,940,471.42/4,472,182.80
  6. Step 6: Final answer
    x = 3,429,655.19

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1.5x scale

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.