Home / 3,887,330.12-5,832,679.28-2,088,114.40

Finding the Fourth Proportional to 3,887,330.12, 5,832,679.28 and 2,088,114.40

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Solution

The fourth proportional to 3,887,330.12, 5,832,679.28 and 2,088,114.40 is: 3,133,076.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,887,330.12 : 5,832,679.28 = 2,088,114.40 : x
  2. Step 2: Convert to fraction form
    3,887,330.12/5,832,679.28 = 2,088,114.40/x
  3. Step 3: Cross multiply
    3,887,330.12x = 5,832,679.28 × 2,088,114.40
  4. Step 4: Simplify right side
    3,887,330.12x = 12,179,301,595,149.63
  5. Step 5: Solve for x
    x = 12,179,301,595,149.63/3,887,330.12
  6. Step 6: Final answer
    x = 3,133,076.23

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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.