Home / 3,137,070.11-4,705,588.75-1,706,845.14

Finding the Fourth Proportional to 3,137,070.11, 4,705,588.75 and 1,706,845.14

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Solution

The fourth proportional to 3,137,070.11, 4,705,588.75 and 1,706,845.14 is: 2,560,258.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137,070.11 : 4,705,588.75 = 1,706,845.14 : x
  2. Step 2: Convert to fraction form
    3,137,070.11/4,705,588.75 = 1,706,845.14/x
  3. Step 3: Cross multiply
    3,137,070.11x = 4,705,588.75 × 1,706,845.14
  4. Step 4: Simplify right side
    3,137,070.11x = 8,031,711,288,776.18
  5. Step 5: Solve for x
    x = 8,031,711,288,776.18/3,137,070.11
  6. Step 6: Final answer
    x = 2,560,258.78

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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.