Home / 3,810,482.64-5,715,659.16-1,788,256.08

Finding the Fourth Proportional to 3,810,482.64, 5,715,659.16 and 1,788,256.08

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Solution

The fourth proportional to 3,810,482.64, 5,715,659.16 and 1,788,256.08 is: 2,682,353.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,482.64 : 5,715,659.16 = 1,788,256.08 : x
  2. Step 2: Convert to fraction form
    3,810,482.64/5,715,659.16 = 1,788,256.08/x
  3. Step 3: Cross multiply
    3,810,482.64x = 5,715,659.16 × 1,788,256.08
  4. Step 4: Simplify right side
    3,810,482.64x = 10,221,062,244,077.69
  5. Step 5: Solve for x
    x = 10,221,062,244,077.69/3,810,482.64
  6. Step 6: Final answer
    x = 2,682,353.71

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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.