Home / 2,955,425.31-4,431,760.09-1,535,100.03

Finding the Fourth Proportional to 2,955,425.31, 4,431,760.09 and 1,535,100.03

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Solution

The fourth proportional to 2,955,425.31, 4,431,760.09 and 1,535,100.03 is: 2,301,934.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,425.31 : 4,431,760.09 = 1,535,100.03 : x
  2. Step 2: Convert to fraction form
    2,955,425.31/4,431,760.09 = 1,535,100.03/x
  3. Step 3: Cross multiply
    2,955,425.31x = 4,431,760.09 × 1,535,100.03
  4. Step 4: Simplify right side
    2,955,425.31x = 6,803,195,043,274.05
  5. Step 5: Solve for x
    x = 6,803,195,043,274.05/2,955,425.31
  6. Step 6: Final answer
    x = 2,301,934.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.