Home / 3,520,584.64-5,281,700.73-1,091,610.10

Finding the Fourth Proportional to 3,520,584.64, 5,281,700.73 and 1,091,610.10

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Solution

The fourth proportional to 3,520,584.64, 5,281,700.73 and 1,091,610.10 is: 1,637,670.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,584.64 : 5,281,700.73 = 1,091,610.10 : x
  2. Step 2: Convert to fraction form
    3,520,584.64/5,281,700.73 = 1,091,610.10/x
  3. Step 3: Cross multiply
    3,520,584.64x = 5,281,700.73 × 1,091,610.10
  4. Step 4: Simplify right side
    3,520,584.64x = 5,765,557,862,045.37
  5. Step 5: Solve for x
    x = 5,765,557,862,045.37/3,520,584.64
  6. Step 6: Final answer
    x = 1,637,670.57

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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.