Home / 4,601,112.72-6,348,788.70-2,666,995.44

Finding the Fourth Proportional to 4,601,112.72, 6,348,788.70 and 2,666,995.44

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Solution

The fourth proportional to 4,601,112.72, 6,348,788.70 and 2,666,995.44 is: 3,680,020.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,601,112.72 : 6,348,788.70 = 2,666,995.44 : x
  2. Step 2: Convert to fraction form
    4,601,112.72/6,348,788.70 = 2,666,995.44/x
  3. Step 3: Cross multiply
    4,601,112.72x = 6,348,788.70 × 2,666,995.44
  4. Step 4: Simplify right side
    4,601,112.72x = 16,932,190,512,423.53
  5. Step 5: Solve for x
    x = 16,932,190,512,423.53/4,601,112.72
  6. Step 6: Final answer
    x = 3,680,020.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.