Home / 4,100,809.89-6,151,385.76-1,406,988.03

Finding the Fourth Proportional to 4,100,809.89, 6,151,385.76 and 1,406,988.03

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Solution

The fourth proportional to 4,100,809.89, 6,151,385.76 and 1,406,988.03 is: 2,110,540.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,100,809.89 : 6,151,385.76 = 1,406,988.03 : x
  2. Step 2: Convert to fraction form
    4,100,809.89/6,151,385.76 = 1,406,988.03/x
  3. Step 3: Cross multiply
    4,100,809.89x = 6,151,385.76 × 1,406,988.03
  4. Step 4: Simplify right side
    4,100,809.89x = 8,654,926,132,232.45
  5. Step 5: Solve for x
    x = 8,654,926,132,232.45/4,100,809.89
  6. Step 6: Final answer
    x = 2,110,540.69

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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.