Home / 4,120,630.72-6,182,646.72-2,225,140

Finding the Fourth Proportional to 4,120,630.72, 6,182,646.72 and 2,225,140

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Solution

The fourth proportional to 4,120,630.72, 6,182,646.72 and 2,225,140 is: 3,338,628.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,120,630.72 : 6,182,646.72 = 2,225,140 : x
  2. Step 2: Convert to fraction form
    4,120,630.72/6,182,646.72 = 2,225,140/x
  3. Step 3: Cross multiply
    4,120,630.72x = 6,182,646.72 × 2,225,140
  4. Step 4: Simplify right side
    4,120,630.72x = 13,757,254,522,540.80
  5. Step 5: Solve for x
    x = 13,757,254,522,540.80/4,120,630.72
  6. Step 6: Final answer
    x = 3,338,628.35

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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.