Home / 3,270,435.35-4,513,200.78-1,820,473.32

Finding the Fourth Proportional to 3,270,435.35, 4,513,200.78 and 1,820,473.32

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Solution

The fourth proportional to 3,270,435.35, 4,513,200.78 and 1,820,473.32 is: 2,512,253.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,435.35 : 4,513,200.78 = 1,820,473.32 : x
  2. Step 2: Convert to fraction form
    3,270,435.35/4,513,200.78 = 1,820,473.32/x
  3. Step 3: Cross multiply
    3,270,435.35x = 4,513,200.78 × 1,820,473.32
  4. Step 4: Simplify right side
    3,270,435.35x = 8,216,161,607,793.19
  5. Step 5: Solve for x
    x = 8,216,161,607,793.19/3,270,435.35
  6. Step 6: Final answer
    x = 2,512,253.18

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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.