Home / 3,270,438.28-4,513,204.86-1,820,476.27

Finding the Fourth Proportional to 3,270,438.28, 4,513,204.86 and 1,820,476.27

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Solution

The fourth proportional to 3,270,438.28, 4,513,204.86 and 1,820,476.27 is: 2,512,257.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,438.28 : 4,513,204.86 = 1,820,476.27 : x
  2. Step 2: Convert to fraction form
    3,270,438.28/4,513,204.86 = 1,820,476.27/x
  3. Step 3: Cross multiply
    3,270,438.28x = 4,513,204.86 × 1,820,476.27
  4. Step 4: Simplify right side
    3,270,438.28x = 8,216,182,349,278.67
  5. Step 5: Solve for x
    x = 8,216,182,349,278.67/3,270,438.28
  6. Step 6: Final answer
    x = 2,512,257.27

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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.