Home / 3,923,139.39-5,885,420.54-1,616,351.52

Finding the Fourth Proportional to 3,923,139.39, 5,885,420.54 and 1,616,351.52

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Solution

The fourth proportional to 3,923,139.39, 5,885,420.54 and 1,616,351.52 is: 2,424,820.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,923,139.39 : 5,885,420.54 = 1,616,351.52 : x
  2. Step 2: Convert to fraction form
    3,923,139.39/5,885,420.54 = 1,616,351.52/x
  3. Step 3: Cross multiply
    3,923,139.39x = 5,885,420.54 × 1,616,351.52
  4. Step 4: Simplify right side
    3,923,139.39x = 9,512,908,427,586.46
  5. Step 5: Solve for x
    x = 9,512,908,427,586.46/3,923,139.39
  6. Step 6: Final answer
    x = 2,424,820.40

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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.