Home / 3,765,894.64-5,645,658.66-1,634,376.40

Finding the Fourth Proportional to 3,765,894.64, 5,645,658.66 and 1,634,376.40

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Solution

The fourth proportional to 3,765,894.64, 5,645,658.66 and 1,634,376.40 is: 2,450,183.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765,894.64 : 5,645,658.66 = 1,634,376.40 : x
  2. Step 2: Convert to fraction form
    3,765,894.64/5,645,658.66 = 1,634,376.40/x
  3. Step 3: Cross multiply
    3,765,894.64x = 5,645,658.66 × 1,634,376.40
  4. Step 4: Simplify right side
    3,765,894.64x = 9,227,131,276,359.62
  5. Step 5: Solve for x
    x = 9,227,131,276,359.62/3,765,894.64
  6. Step 6: Final answer
    x = 2,450,183.07

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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.