Home / 3,771,317.13-5,203,510.03-2,222,640.46

Finding the Fourth Proportional to 3,771,317.13, 5,203,510.03 and 2,222,640.46

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Solution

The fourth proportional to 3,771,317.13, 5,203,510.03 and 2,222,640.46 is: 3,066,708.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,771,317.13 : 5,203,510.03 = 2,222,640.46 : x
  2. Step 2: Convert to fraction form
    3,771,317.13/5,203,510.03 = 2,222,640.46/x
  3. Step 3: Cross multiply
    3,771,317.13x = 5,203,510.03 × 2,222,640.46
  4. Step 4: Simplify right side
    3,771,317.13x = 11,565,531,926,693.81
  5. Step 5: Solve for x
    x = 11,565,531,926,693.81/3,771,317.13
  6. Step 6: Final answer
    x = 3,066,708.93

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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.