Home / 3,584,015.80-5,376,023.70-2,168,438.20

Finding the Fourth Proportional to 3,584,015.80, 5,376,023.70 and 2,168,438.20

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Solution

The fourth proportional to 3,584,015.80, 5,376,023.70 and 2,168,438.20 is: 3,252,657.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584,015.80 : 5,376,023.70 = 2,168,438.20 : x
  2. Step 2: Convert to fraction form
    3,584,015.80/5,376,023.70 = 2,168,438.20/x
  3. Step 3: Cross multiply
    3,584,015.80x = 5,376,023.70 × 2,168,438.20
  4. Step 4: Simplify right side
    3,584,015.80x = 11,657,575,155,185.34
  5. Step 5: Solve for x
    x = 11,657,575,155,185.34/3,584,015.80
  6. Step 6: Final answer
    x = 3,252,657.30

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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.