Home / 3,011,122.54-4,149,606.45-2,955,776.86

Finding the Fourth Proportional to 3,011,122.54, 4,149,606.45 and 2,955,776.86

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Solution

The fourth proportional to 3,011,122.54, 4,149,606.45 and 2,955,776.86 is: 4,073,334.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,122.54 : 4,149,606.45 = 2,955,776.86 : x
  2. Step 2: Convert to fraction form
    3,011,122.54/4,149,606.45 = 2,955,776.86/x
  3. Step 3: Cross multiply
    3,011,122.54x = 4,149,606.45 × 2,955,776.86
  4. Step 4: Simplify right side
    3,011,122.54x = 12,265,310,712,642.73
  5. Step 5: Solve for x
    x = 12,265,310,712,642.73/3,011,122.54
  6. Step 6: Final answer
    x = 4,073,334.96

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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.