Home / 2,340,627.24-3,509,943.92-919,686.60

Finding the Fourth Proportional to 2,340,627.24, 3,509,943.92 and 919,686.60

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Solution

The fourth proportional to 2,340,627.24, 3,509,943.92 and 919,686.60 is: 1,379,138.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,627.24 : 3,509,943.92 = 919,686.60 : x
  2. Step 2: Convert to fraction form
    2,340,627.24/3,509,943.92 = 919,686.60/x
  3. Step 3: Cross multiply
    2,340,627.24x = 3,509,943.92 × 919,686.60
  4. Step 4: Simplify right side
    2,340,627.24x = 3,228,048,389,975.47
  5. Step 5: Solve for x
    x = 3,228,048,389,975.47/2,340,627.24
  6. Step 6: Final answer
    x = 1,379,138.18

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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.