Home / 4,142,313.61-5,713,448.21-2,764,962.88

Finding the Fourth Proportional to 4,142,313.61, 5,713,448.21 and 2,764,962.88

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Solution

The fourth proportional to 4,142,313.61, 5,713,448.21 and 2,764,962.88 is: 3,813,683.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,142,313.61 : 5,713,448.21 = 2,764,962.88 : x
  2. Step 2: Convert to fraction form
    4,142,313.61/5,713,448.21 = 2,764,962.88/x
  3. Step 3: Cross multiply
    4,142,313.61x = 5,713,448.21 × 2,764,962.88
  4. Step 4: Simplify right side
    4,142,313.61x = 15,797,472,203,627.63
  5. Step 5: Solve for x
    x = 15,797,472,203,627.63/4,142,313.61
  6. Step 6: Final answer
    x = 3,813,683.29

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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.