Home / 4,090,919.64-5,644,218.09-2,371,697.07

Finding the Fourth Proportional to 4,090,919.64, 5,644,218.09 and 2,371,697.07

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Solution

The fourth proportional to 4,090,919.64, 5,644,218.09 and 2,371,697.07 is: 3,272,216.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090,919.64 : 5,644,218.09 = 2,371,697.07 : x
  2. Step 2: Convert to fraction form
    4,090,919.64/5,644,218.09 = 2,371,697.07/x
  3. Step 3: Cross multiply
    4,090,919.64x = 5,644,218.09 × 2,371,697.07
  4. Step 4: Simplify right side
    4,090,919.64x = 13,386,375,506,493.99
  5. Step 5: Solve for x
    x = 13,386,375,506,493.99/4,090,919.64
  6. Step 6: Final answer
    x = 3,272,216.69

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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.