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Finding the Fourth Proportional to 1,747,999.40, 2,452,175.80 and 1,747,999.40

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Solution

The fourth proportional to 1,747,999.40, 2,452,175.80 and 1,747,999.40 is: 2,452,175.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,999.40 : 2,452,175.80 = 1,747,999.40 : x
  2. Step 2: Convert to fraction form
    1,747,999.40/2,452,175.80 = 1,747,999.40/x
  3. Step 3: Cross multiply
    1,747,999.40x = 2,452,175.80 × 1,747,999.40
  4. Step 4: Simplify right side
    1,747,999.40x = 4,286,401,827,094.52
  5. Step 5: Solve for x
    x = 4,286,401,827,094.52/1,747,999.40
  6. Step 6: Final answer
    x = 2,452,175.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.