Home / 4,019,039.28-5,544,902.52-2,490,588.72

Finding the Fourth Proportional to 4,019,039.28, 5,544,902.52 and 2,490,588.72

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Solution

The fourth proportional to 4,019,039.28, 5,544,902.52 and 2,490,588.72 is: 3,436,162.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019,039.28 : 5,544,902.52 = 2,490,588.72 : x
  2. Step 2: Convert to fraction form
    4,019,039.28/5,544,902.52 = 2,490,588.72/x
  3. Step 3: Cross multiply
    4,019,039.28x = 5,544,902.52 × 2,490,588.72
  4. Step 4: Simplify right side
    4,019,039.28x = 13,810,071,669,811.57
  5. Step 5: Solve for x
    x = 13,810,071,669,811.57/4,019,039.28
  6. Step 6: Final answer
    x = 3,436,162.40

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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.