Home / 3,483,249.74-5,216,919.80-1,662,895.16

Finding the Fourth Proportional to 3,483,249.74, 5,216,919.80 and 1,662,895.16

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Solution

The fourth proportional to 3,483,249.74, 5,216,919.80 and 1,662,895.16 is: 2,490,545.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483,249.74 : 5,216,919.80 = 1,662,895.16 : x
  2. Step 2: Convert to fraction form
    3,483,249.74/5,216,919.80 = 1,662,895.16/x
  3. Step 3: Cross multiply
    3,483,249.74x = 5,216,919.80 × 1,662,895.16
  4. Step 4: Simplify right side
    3,483,249.74x = 8,675,190,651,129.09
  5. Step 5: Solve for x
    x = 8,675,190,651,129.09/3,483,249.74
  6. Step 6: Final answer
    x = 2,490,545.13

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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.