Home / 3,887,005.32-5,364,307.62-2,144,666.16

Finding the Fourth Proportional to 3,887,005.32, 5,364,307.62 and 2,144,666.16

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Solution

The fourth proportional to 3,887,005.32, 5,364,307.62 and 2,144,666.16 is: 2,959,771.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,887,005.32 : 5,364,307.62 = 2,144,666.16 : x
  2. Step 2: Convert to fraction form
    3,887,005.32/5,364,307.62 = 2,144,666.16/x
  3. Step 3: Cross multiply
    3,887,005.32x = 5,364,307.62 × 2,144,666.16
  4. Step 4: Simplify right side
    3,887,005.32x = 11,504,649,024,444.14
  5. Step 5: Solve for x
    x = 11,504,649,024,444.14/3,887,005.32
  6. Step 6: Final answer
    x = 2,959,771.88

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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.