Home / 4,142,301.34-5,713,431.21-2,764,950.61

Finding the Fourth Proportional to 4,142,301.34, 5,713,431.21 and 2,764,950.61

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Solution

The fourth proportional to 4,142,301.34, 5,713,431.21 and 2,764,950.61 is: 3,813,666.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,142,301.34 : 5,713,431.21 = 2,764,950.61 : x
  2. Step 2: Convert to fraction form
    4,142,301.34/5,713,431.21 = 2,764,950.61/x
  3. Step 3: Cross multiply
    4,142,301.34x = 5,713,431.21 × 2,764,950.61
  4. Step 4: Simplify right side
    4,142,301.34x = 15,797,355,080,715.38
  5. Step 5: Solve for x
    x = 15,797,355,080,715.38/4,142,301.34
  6. Step 6: Final answer
    x = 3,813,666.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.