Home / 3,771,316.13-5,203,508.65-2,222,639.46

Finding the Fourth Proportional to 3,771,316.13, 5,203,508.65 and 2,222,639.46

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Solution

The fourth proportional to 3,771,316.13, 5,203,508.65 and 2,222,639.46 is: 3,066,707.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,771,316.13 : 5,203,508.65 = 2,222,639.46 : x
  2. Step 2: Convert to fraction form
    3,771,316.13/5,203,508.65 = 2,222,639.46/x
  3. Step 3: Cross multiply
    3,771,316.13x = 5,203,508.65 × 2,222,639.46
  4. Step 4: Simplify right side
    3,771,316.13x = 11,565,523,650,384.73
  5. Step 5: Solve for x
    x = 11,565,523,650,384.73/3,771,316.13
  6. Step 6: Final answer
    x = 3,066,707.55

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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.