Home / 5,264,078.88-7,264,168.80-2,940,510.48

Finding the Fourth Proportional to 5,264,078.88, 7,264,168.80 and 2,940,510.48

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Solution

The fourth proportional to 5,264,078.88, 7,264,168.80 and 2,940,510.48 is: 4,057,759.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,264,078.88 : 7,264,168.80 = 2,940,510.48 : x
  2. Step 2: Convert to fraction form
    5,264,078.88/7,264,168.80 = 2,940,510.48/x
  3. Step 3: Cross multiply
    5,264,078.88x = 7,264,168.80 × 2,940,510.48
  4. Step 4: Simplify right side
    5,264,078.88x = 21,360,364,484,889.02
  5. Step 5: Solve for x
    x = 21,360,364,484,889.02/5,264,078.88
  6. Step 6: Final answer
    x = 4,057,759.20

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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.