Home / 3,376,343.52-4,659,670.80-2,018,187.36

Finding the Fourth Proportional to 3,376,343.52, 4,659,670.80 and 2,018,187.36

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Solution

The fourth proportional to 3,376,343.52, 4,659,670.80 and 2,018,187.36 is: 2,785,287.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376,343.52 : 4,659,670.80 = 2,018,187.36 : x
  2. Step 2: Convert to fraction form
    3,376,343.52/4,659,670.80 = 2,018,187.36/x
  3. Step 3: Cross multiply
    3,376,343.52x = 4,659,670.80 × 2,018,187.36
  4. Step 4: Simplify right side
    3,376,343.52x = 9,404,088,710,321.09
  5. Step 5: Solve for x
    x = 9,404,088,710,321.09/3,376,343.52
  6. Step 6: Final answer
    x = 2,785,287.89

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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.