Home / 4,117,644.67-5,679,036.32-3,619,864.24

Finding the Fourth Proportional to 4,117,644.67, 5,679,036.32 and 3,619,864.24

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Solution

The fourth proportional to 4,117,644.67, 5,679,036.32 and 3,619,864.24 is: 4,992,499.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,117,644.67 : 5,679,036.32 = 3,619,864.24 : x
  2. Step 2: Convert to fraction form
    4,117,644.67/5,679,036.32 = 3,619,864.24/x
  3. Step 3: Cross multiply
    4,117,644.67x = 5,679,036.32 × 3,619,864.24
  4. Step 4: Simplify right side
    4,117,644.67x = 20,557,340,492,429.20
  5. Step 5: Solve for x
    x = 20,557,340,492,429.20/4,117,644.67
  6. Step 6: Final answer
    x = 4,992,499.87

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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.