Home / 3,518,424.15-4,855,882.68-1,970,275.29

Finding the Fourth Proportional to 3,518,424.15, 4,855,882.68 and 1,970,275.29

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Solution

The fourth proportional to 3,518,424.15, 4,855,882.68 and 1,970,275.29 is: 2,719,236.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518,424.15 : 4,855,882.68 = 1,970,275.29 : x
  2. Step 2: Convert to fraction form
    3,518,424.15/4,855,882.68 = 1,970,275.29/x
  3. Step 3: Cross multiply
    3,518,424.15x = 4,855,882.68 × 1,970,275.29
  4. Step 4: Simplify right side
    3,518,424.15x = 9,567,425,655,542.98
  5. Step 5: Solve for x
    x = 9,567,425,655,542.98/3,518,424.15
  6. Step 6: Final answer
    x = 2,719,236.01

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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.