Home / 4,143,473.10-5,718,875.22-2,784,558.78

Finding the Fourth Proportional to 4,143,473.10, 5,718,875.22 and 2,784,558.78

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Solution

The fourth proportional to 4,143,473.10, 5,718,875.22 and 2,784,558.78 is: 3,843,284.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,143,473.10 : 5,718,875.22 = 2,784,558.78 : x
  2. Step 2: Convert to fraction form
    4,143,473.10/5,718,875.22 = 2,784,558.78/x
  3. Step 3: Cross multiply
    4,143,473.10x = 5,718,875.22 × 2,784,558.78
  4. Step 4: Simplify right side
    4,143,473.10x = 15,924,544,205,575.43
  5. Step 5: Solve for x
    x = 15,924,544,205,575.43/4,143,473.10
  6. Step 6: Final answer
    x = 3,843,284.08

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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.