Home / 3,110,439.60-4,665,659.40-866,577.60

Finding the Fourth Proportional to 3,110,439.60, 4,665,659.40 and 866,577.60

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Solution

The fourth proportional to 3,110,439.60, 4,665,659.40 and 866,577.60 is: 1,299,866.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,439.60 : 4,665,659.40 = 866,577.60 : x
  2. Step 2: Convert to fraction form
    3,110,439.60/4,665,659.40 = 866,577.60/x
  3. Step 3: Cross multiply
    3,110,439.60x = 4,665,659.40 × 866,577.60
  4. Step 4: Simplify right side
    3,110,439.60x = 4,043,155,925,269.44
  5. Step 5: Solve for x
    x = 4,043,155,925,269.44/3,110,439.60
  6. Step 6: Final answer
    x = 1,299,866.40

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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.