Home / 2,749,175.01-4,118,398.44-1,799,667.09

Finding the Fourth Proportional to 2,749,175.01, 4,118,398.44 and 1,799,667.09

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Solution

The fourth proportional to 2,749,175.01, 4,118,398.44 and 1,799,667.09 is: 2,695,989.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,175.01 : 4,118,398.44 = 1,799,667.09 : x
  2. Step 2: Convert to fraction form
    2,749,175.01/4,118,398.44 = 1,799,667.09/x
  3. Step 3: Cross multiply
    2,749,175.01x = 4,118,398.44 × 1,799,667.09
  4. Step 4: Simplify right side
    2,749,175.01x = 7,411,746,135,975.34
  5. Step 5: Solve for x
    x = 7,411,746,135,975.34/2,749,175.01
  6. Step 6: Final answer
    x = 2,695,989.20

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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.