Home / 2,780,465.70-3,833,773.56-2,228,740.29

Finding the Fourth Proportional to 2,780,465.70, 3,833,773.56 and 2,228,740.29

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Solution

The fourth proportional to 2,780,465.70, 3,833,773.56 and 2,228,740.29 is: 3,073,041.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,780,465.70 : 3,833,773.56 = 2,228,740.29 : x
  2. Step 2: Convert to fraction form
    2,780,465.70/3,833,773.56 = 2,228,740.29/x
  3. Step 3: Cross multiply
    2,780,465.70x = 3,833,773.56 × 2,228,740.29
  4. Step 4: Simplify right side
    2,780,465.70x = 8,544,485,595,908.73
  5. Step 5: Solve for x
    x = 8,544,485,595,908.73/2,780,465.70
  6. Step 6: Final answer
    x = 3,073,041.18

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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.