Home / 4,084,207.72-6,126,730.62-1,561,984.36

Finding the Fourth Proportional to 4,084,207.72, 6,126,730.62 and 1,561,984.36

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Solution

The fourth proportional to 4,084,207.72, 6,126,730.62 and 1,561,984.36 is: 2,343,136.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,084,207.72 : 6,126,730.62 = 1,561,984.36 : x
  2. Step 2: Convert to fraction form
    4,084,207.72/6,126,730.62 = 1,561,984.36/x
  3. Step 3: Cross multiply
    4,084,207.72x = 6,126,730.62 × 1,561,984.36
  4. Step 4: Simplify right side
    4,084,207.72x = 9,569,857,406,373.10
  5. Step 5: Solve for x
    x = 9,569,857,406,373.10/4,084,207.72
  6. Step 6: Final answer
    x = 2,343,136.80

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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.