Home / 2,266,837.80-3,398,678.46-1,003,980.84

Finding the Fourth Proportional to 2,266,837.80, 3,398,678.46 and 1,003,980.84

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Solution

The fourth proportional to 2,266,837.80, 3,398,678.46 and 1,003,980.84 is: 1,505,272.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,837.80 : 3,398,678.46 = 1,003,980.84 : x
  2. Step 2: Convert to fraction form
    2,266,837.80/3,398,678.46 = 1,003,980.84/x
  3. Step 3: Cross multiply
    2,266,837.80x = 3,398,678.46 × 1,003,980.84
  4. Step 4: Simplify right side
    2,266,837.80x = 3,412,208,055,160.71
  5. Step 5: Solve for x
    x = 3,412,208,055,160.71/2,266,837.80
  6. Step 6: Final answer
    x = 1,505,272.26

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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.