Home / 2,691,101.81-4,036,652.72-1,847,094.77

Finding the Fourth Proportional to 2,691,101.81, 4,036,652.72 and 1,847,094.77

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Solution

The fourth proportional to 2,691,101.81, 4,036,652.72 and 1,847,094.77 is: 2,770,642.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,101.81 : 4,036,652.72 = 1,847,094.77 : x
  2. Step 2: Convert to fraction form
    2,691,101.81/4,036,652.72 = 1,847,094.77/x
  3. Step 3: Cross multiply
    2,691,101.81x = 4,036,652.72 × 1,847,094.77
  4. Step 4: Simplify right side
    2,691,101.81x = 7,456,080,127,418.28
  5. Step 5: Solve for x
    x = 7,456,080,127,418.28/2,691,101.81
  6. Step 6: Final answer
    x = 2,770,642.16

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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.