Home / 3,959,056.47-5,462,228.27-2,216,469.75

Finding the Fourth Proportional to 3,959,056.47, 5,462,228.27 and 2,216,469.75

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Solution

The fourth proportional to 3,959,056.47, 5,462,228.27 and 2,216,469.75 is: 3,058,017.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959,056.47 : 5,462,228.27 = 2,216,469.75 : x
  2. Step 2: Convert to fraction form
    3,959,056.47/5,462,228.27 = 2,216,469.75/x
  3. Step 3: Cross multiply
    3,959,056.47x = 5,462,228.27 × 2,216,469.75
  4. Step 4: Simplify right side
    3,959,056.47x = 12,106,863,716,002.53
  5. Step 5: Solve for x
    x = 12,106,863,716,002.53/3,959,056.47
  6. Step 6: Final answer
    x = 3,058,017.44

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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.