Home / 3,110,437.60-4,665,656.40-866,575.60

Finding the Fourth Proportional to 3,110,437.60, 4,665,656.40 and 866,575.60

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Solution

The fourth proportional to 3,110,437.60, 4,665,656.40 and 866,575.60 is: 1,299,863.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,437.60 : 4,665,656.40 = 866,575.60 : x
  2. Step 2: Convert to fraction form
    3,110,437.60/4,665,656.40 = 866,575.60/x
  3. Step 3: Cross multiply
    3,110,437.60x = 4,665,656.40 × 866,575.60
  4. Step 4: Simplify right side
    3,110,437.60x = 4,043,143,994,223.84
  5. Step 5: Solve for x
    x = 4,043,143,994,223.84/3,110,437.60
  6. Step 6: Final answer
    x = 1,299,863.40

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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.