Home / 3,584,020.80-5,376,031.20-2,168,443.20

Finding the Fourth Proportional to 3,584,020.80, 5,376,031.20 and 2,168,443.20

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Solution

The fourth proportional to 3,584,020.80, 5,376,031.20 and 2,168,443.20 is: 3,252,664.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584,020.80 : 5,376,031.20 = 2,168,443.20 : x
  2. Step 2: Convert to fraction form
    3,584,020.80/5,376,031.20 = 2,168,443.20/x
  3. Step 3: Cross multiply
    3,584,020.80x = 5,376,031.20 × 2,168,443.20
  4. Step 4: Simplify right side
    3,584,020.80x = 11,657,618,298,627.84
  5. Step 5: Solve for x
    x = 11,657,618,298,627.84/3,584,020.80
  6. Step 6: Final answer
    x = 3,252,664.80

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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.