Home / 4,700,512.60-7,053,101.70-2,680,307.80

Finding the Fourth Proportional to 4,700,512.60, 7,053,101.70 and 2,680,307.80

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Solution

The fourth proportional to 4,700,512.60, 7,053,101.70 and 2,680,307.80 is: 4,021,791.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,700,512.60 : 7,053,101.70 = 2,680,307.80 : x
  2. Step 2: Convert to fraction form
    4,700,512.60/7,053,101.70 = 2,680,307.80/x
  3. Step 3: Cross multiply
    4,700,512.60x = 7,053,101.70 × 2,680,307.80
  4. Step 4: Simplify right side
    4,700,512.60x = 18,904,483,500,703.26
  5. Step 5: Solve for x
    x = 18,904,483,500,703.26/4,700,512.60
  6. Step 6: Final answer
    x = 4,021,791.90

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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.