Home / 2,447,768.15-3,671,651.54-764,871.65

Finding the Fourth Proportional to 2,447,768.15, 3,671,651.54 and 764,871.65

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Solution

The fourth proportional to 2,447,768.15, 3,671,651.54 and 764,871.65 is: 1,147,307.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447,768.15 : 3,671,651.54 = 764,871.65 : x
  2. Step 2: Convert to fraction form
    2,447,768.15/3,671,651.54 = 764,871.65/x
  3. Step 3: Cross multiply
    2,447,768.15x = 3,671,651.54 × 764,871.65
  4. Step 4: Simplify right side
    2,447,768.15x = 2,808,342,177,122.77
  5. Step 5: Solve for x
    x = 2,808,342,177,122.77/2,447,768.15
  6. Step 6: Final answer
    x = 1,147,307.26

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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.