Home / 2,392,255.78-3,301,392.70-1,304,586.88

Finding the Fourth Proportional to 2,392,255.78, 3,301,392.70 and 1,304,586.88

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Solution

The fourth proportional to 2,392,255.78, 3,301,392.70 and 1,304,586.88 is: 1,800,373.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392,255.78 : 3,301,392.70 = 1,304,586.88 : x
  2. Step 2: Convert to fraction form
    2,392,255.78/3,301,392.70 = 1,304,586.88/x
  3. Step 3: Cross multiply
    2,392,255.78x = 3,301,392.70 × 1,304,586.88
  4. Step 4: Simplify right side
    2,392,255.78x = 4,306,953,602,147.78
  5. Step 5: Solve for x
    x = 4,306,953,602,147.78/2,392,255.78
  6. Step 6: Final answer
    x = 1,800,373.37

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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.