Home / 4,489,173.20-6,736,706.04-1,649,308.88

Finding the Fourth Proportional to 4,489,173.20, 6,736,706.04 and 1,649,308.88

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Solution

The fourth proportional to 4,489,173.20, 6,736,706.04 and 1,649,308.88 is: 2,475,045.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,489,173.20 : 6,736,706.04 = 1,649,308.88 : x
  2. Step 2: Convert to fraction form
    4,489,173.20/6,736,706.04 = 1,649,308.88/x
  3. Step 3: Cross multiply
    4,489,173.20x = 6,736,706.04 × 1,649,308.88
  4. Step 4: Simplify right side
    4,489,173.20x = 11,110,909,093,721.63
  5. Step 5: Solve for x
    x = 11,110,909,093,721.63/4,489,173.20
  6. Step 6: Final answer
    x = 2,475,045.76

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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.