Home / 3,941,630.40-5,438,521.61-2,392,853.03

Finding the Fourth Proportional to 3,941,630.40, 5,438,521.61 and 2,392,853.03

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Solution

The fourth proportional to 3,941,630.40, 5,438,521.61 and 2,392,853.03 is: 3,301,573.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,941,630.40 : 5,438,521.61 = 2,392,853.03 : x
  2. Step 2: Convert to fraction form
    3,941,630.40/5,438,521.61 = 2,392,853.03/x
  3. Step 3: Cross multiply
    3,941,630.40x = 5,438,521.61 × 2,392,853.03
  4. Step 4: Simplify right side
    3,941,630.40x = 13,013,582,903,419.76
  5. Step 5: Solve for x
    x = 13,013,582,903,419.76/3,941,630.40
  6. Step 6: Final answer
    x = 3,301,573.61

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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.