Home / 3,702,330.72-5,109,178.62-2,070,734.19

Finding the Fourth Proportional to 3,702,330.72, 5,109,178.62 and 2,070,734.19

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Solution

The fourth proportional to 3,702,330.72, 5,109,178.62 and 2,070,734.19 is: 2,857,592.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,702,330.72 : 5,109,178.62 = 2,070,734.19 : x
  2. Step 2: Convert to fraction form
    3,702,330.72/5,109,178.62 = 2,070,734.19/x
  3. Step 3: Cross multiply
    3,702,330.72x = 5,109,178.62 × 2,070,734.19
  4. Step 4: Simplify right side
    3,702,330.72x = 10,579,750,851,251.02
  5. Step 5: Solve for x
    x = 10,579,750,851,251.02/3,702,330.72
  6. Step 6: Final answer
    x = 2,857,592.06

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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.