Home / 3,100,904.34-4,652,058.51-1,079,243.70

Finding the Fourth Proportional to 3,100,904.34, 4,652,058.51 and 1,079,243.70

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Solution

The fourth proportional to 3,100,904.34, 4,652,058.51 and 1,079,243.70 is: 1,619,109.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100,904.34 : 4,652,058.51 = 1,079,243.70 : x
  2. Step 2: Convert to fraction form
    3,100,904.34/4,652,058.51 = 1,079,243.70/x
  3. Step 3: Cross multiply
    3,100,904.34x = 4,652,058.51 × 1,079,243.70
  4. Step 4: Simplify right side
    3,100,904.34x = 5,020,704,838,948.89
  5. Step 5: Solve for x
    x = 5,020,704,838,948.89/3,100,904.34
  6. Step 6: Final answer
    x = 1,619,109.88

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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.