Home / 5,319,143.92-7,340,775.86-2,964,708

Finding the Fourth Proportional to 5,319,143.92, 7,340,775.86 and 2,964,708

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Solution

The fourth proportional to 5,319,143.92, 7,340,775.86 and 2,964,708 is: 4,091,496.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,319,143.92 : 7,340,775.86 = 2,964,708 : x
  2. Step 2: Convert to fraction form
    5,319,143.92/7,340,775.86 = 2,964,708/x
  3. Step 3: Cross multiply
    5,319,143.92x = 7,340,775.86 × 2,964,708
  4. Step 4: Simplify right side
    5,319,143.92x = 21,763,256,918,348.88
  5. Step 5: Solve for x
    x = 21,763,256,918,348.88/5,319,143.92
  6. Step 6: Final answer
    x = 4,091,496.16

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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.