Home / 2,287,824.84-3,157,347.87-1,320,995.88

Finding the Fourth Proportional to 2,287,824.84, 3,157,347.87 and 1,320,995.88

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Solution

The fourth proportional to 2,287,824.84, 3,157,347.87 and 1,320,995.88 is: 1,823,060.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287,824.84 : 3,157,347.87 = 1,320,995.88 : x
  2. Step 2: Convert to fraction form
    2,287,824.84/3,157,347.87 = 1,320,995.88/x
  3. Step 3: Cross multiply
    2,287,824.84x = 3,157,347.87 × 1,320,995.88
  4. Step 4: Simplify right side
    2,287,824.84x = 4,170,843,527,996.78
  5. Step 5: Solve for x
    x = 4,170,843,527,996.78/2,287,824.84
  6. Step 6: Final answer
    x = 1,823,060.69

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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.