Home / 3,270,446.86-4,513,216.64-1,820,484.82

Finding the Fourth Proportional to 3,270,446.86, 4,513,216.64 and 1,820,484.82

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Solution

The fourth proportional to 3,270,446.86, 4,513,216.64 and 1,820,484.82 is: 2,512,269.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,446.86 : 4,513,216.64 = 1,820,484.82 : x
  2. Step 2: Convert to fraction form
    3,270,446.86/4,513,216.64 = 1,820,484.82/x
  3. Step 3: Cross multiply
    3,270,446.86x = 4,513,216.64 × 1,820,484.82
  4. Step 4: Simplify right side
    3,270,446.86x = 8,216,242,382,491.40
  5. Step 5: Solve for x
    x = 8,216,242,382,491.40/3,270,446.86
  6. Step 6: Final answer
    x = 2,512,269.04

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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.