Home / 2,215,482.60-3,323,175.30-618,000.60

Finding the Fourth Proportional to 2,215,482.60, 3,323,175.30 and 618,000.60

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Solution

The fourth proportional to 2,215,482.60, 3,323,175.30 and 618,000.60 is: 926,987.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,482.60 : 3,323,175.30 = 618,000.60 : x
  2. Step 2: Convert to fraction form
    2,215,482.60/3,323,175.30 = 618,000.60/x
  3. Step 3: Cross multiply
    2,215,482.60x = 3,323,175.30 × 618,000.60
  4. Step 4: Simplify right side
    2,215,482.60x = 2,053,724,329,305.18
  5. Step 5: Solve for x
    x = 2,053,724,329,305.18/2,215,482.60
  6. Step 6: Final answer
    x = 926,987.34

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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.