Home / 2,222,214.48-3,066,904.85-1,255,407.03

Finding the Fourth Proportional to 2,222,214.48, 3,066,904.85 and 1,255,407.03

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Solution

The fourth proportional to 2,222,214.48, 3,066,904.85 and 1,255,407.03 is: 1,732,602.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,214.48 : 3,066,904.85 = 1,255,407.03 : x
  2. Step 2: Convert to fraction form
    2,222,214.48/3,066,904.85 = 1,255,407.03/x
  3. Step 3: Cross multiply
    2,222,214.48x = 3,066,904.85 × 1,255,407.03
  4. Step 4: Simplify right side
    2,222,214.48x = 3,850,213,902,754.06
  5. Step 5: Solve for x
    x = 3,850,213,902,754.06/2,222,214.48
  6. Step 6: Final answer
    x = 1,732,602.29

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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.