Home / 3,778,538.64-5,667,341.40-1,650,091.92

Finding the Fourth Proportional to 3,778,538.64, 5,667,341.40 and 1,650,091.92

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Solution

The fourth proportional to 3,778,538.64, 5,667,341.40 and 1,650,091.92 is: 2,474,934.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,538.64 : 5,667,341.40 = 1,650,091.92 : x
  2. Step 2: Convert to fraction form
    3,778,538.64/5,667,341.40 = 1,650,091.92/x
  3. Step 3: Cross multiply
    3,778,538.64x = 5,667,341.40 × 1,650,091.92
  4. Step 4: Simplify right side
    3,778,538.64x = 9,351,634,252,021.49
  5. Step 5: Solve for x
    x = 9,351,634,252,021.49/3,778,538.64
  6. Step 6: Final answer
    x = 2,474,934.13

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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.