Home / 4,213,782.72-5,814,976.50-2,280,000.60

Finding the Fourth Proportional to 4,213,782.72, 5,814,976.50 and 2,280,000.60

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Solution

The fourth proportional to 4,213,782.72, 5,814,976.50 and 2,280,000.60 is: 3,146,377.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213,782.72 : 5,814,976.50 = 2,280,000.60 : x
  2. Step 2: Convert to fraction form
    4,213,782.72/5,814,976.50 = 2,280,000.60/x
  3. Step 3: Cross multiply
    4,213,782.72x = 5,814,976.50 × 2,280,000.60
  4. Step 4: Simplify right side
    4,213,782.72x = 13,258,149,908,985.90
  5. Step 5: Solve for x
    x = 13,258,149,908,985.90/4,213,782.72
  6. Step 6: Final answer
    x = 3,146,377.21

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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.