Home / 2,223,391.15-3,334,269.75-764,023.69

Finding the Fourth Proportional to 2,223,391.15, 3,334,269.75 and 764,023.69

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Solution

The fourth proportional to 2,223,391.15, 3,334,269.75 and 764,023.69 is: 1,145,754.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,391.15 : 3,334,269.75 = 764,023.69 : x
  2. Step 2: Convert to fraction form
    2,223,391.15/3,334,269.75 = 764,023.69/x
  3. Step 3: Cross multiply
    2,223,391.15x = 3,334,269.75 × 764,023.69
  4. Step 4: Simplify right side
    2,223,391.15x = 2,547,461,077,850.38
  5. Step 5: Solve for x
    x = 2,547,461,077,850.38/2,223,391.15
  6. Step 6: Final answer
    x = 1,145,754.80

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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.