Home / 3,760,396.89-5,639,155.81-1,600,070.69

Finding the Fourth Proportional to 3,760,396.89, 5,639,155.81 and 1,600,070.69

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Solution

The fourth proportional to 3,760,396.89, 5,639,155.81 and 1,600,070.69 is: 2,399,493.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,760,396.89 : 5,639,155.81 = 1,600,070.69 : x
  2. Step 2: Convert to fraction form
    3,760,396.89/5,639,155.81 = 1,600,070.69/x
  3. Step 3: Cross multiply
    3,760,396.89x = 5,639,155.81 × 1,600,070.69
  4. Step 4: Simplify right side
    3,760,396.89x = 9,023,047,938,021.92
  5. Step 5: Solve for x
    x = 9,023,047,938,021.92/3,760,396.89
  6. Step 6: Final answer
    x = 2,399,493.51

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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.