Home / 3,072,191.70-4,608,287.55-2,717,897.70

Finding the Fourth Proportional to 3,072,191.70, 4,608,287.55 and 2,717,897.70

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Solution

The fourth proportional to 3,072,191.70, 4,608,287.55 and 2,717,897.70 is: 4,076,846.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,191.70 : 4,608,287.55 = 2,717,897.70 : x
  2. Step 2: Convert to fraction form
    3,072,191.70/4,608,287.55 = 2,717,897.70/x
  3. Step 3: Cross multiply
    3,072,191.70x = 4,608,287.55 × 2,717,897.70
  4. Step 4: Simplify right side
    3,072,191.70x = 12,524,854,133,083.63
  5. Step 5: Solve for x
    x = 12,524,854,133,083.63/3,072,191.70
  6. Step 6: Final answer
    x = 4,076,846.55

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Double scale
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Similar ratio
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1.5x scale

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.