Home / 4,268,447.80-6,407,337.30-2,672,812.60

Finding the Fourth Proportional to 4,268,447.80, 6,407,337.30 and 2,672,812.60

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Solution

The fourth proportional to 4,268,447.80, 6,407,337.30 and 2,672,812.60 is: 4,012,140.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,268,447.80 : 6,407,337.30 = 2,672,812.60 : x
  2. Step 2: Convert to fraction form
    4,268,447.80/6,407,337.30 = 2,672,812.60/x
  3. Step 3: Cross multiply
    4,268,447.80x = 6,407,337.30 × 2,672,812.60
  4. Step 4: Simplify right side
    4,268,447.80x = 17,125,611,867,889.98
  5. Step 5: Solve for x
    x = 17,125,611,867,889.98/4,268,447.80
  6. Step 6: Final answer
    x = 4,012,140.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.