Home / 2,759,972.16-4,138,647.12-962,637.24

Finding the Fourth Proportional to 2,759,972.16, 4,138,647.12 and 962,637.24

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Solution

The fourth proportional to 2,759,972.16, 4,138,647.12 and 962,637.24 is: 1,443,498.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,972.16 : 4,138,647.12 = 962,637.24 : x
  2. Step 2: Convert to fraction form
    2,759,972.16/4,138,647.12 = 962,637.24/x
  3. Step 3: Cross multiply
    2,759,972.16x = 4,138,647.12 × 962,637.24
  4. Step 4: Simplify right side
    2,759,972.16x = 3,984,015,840,930.75
  5. Step 5: Solve for x
    x = 3,984,015,840,930.75/2,759,972.16
  6. Step 6: Final answer
    x = 1,443,498.56

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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.