Home / 3,782,607.25-5,216,356.65-2,545,005.82

Finding the Fourth Proportional to 3,782,607.25, 5,216,356.65 and 2,545,005.82

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Solution

The fourth proportional to 3,782,607.25, 5,216,356.65 and 2,545,005.82 is: 3,509,658.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,782,607.25 : 5,216,356.65 = 2,545,005.82 : x
  2. Step 2: Convert to fraction form
    3,782,607.25/5,216,356.65 = 2,545,005.82/x
  3. Step 3: Cross multiply
    3,782,607.25x = 5,216,356.65 × 2,545,005.82
  4. Step 4: Simplify right side
    3,782,607.25x = 13,275,658,033,445.70
  5. Step 5: Solve for x
    x = 13,275,658,033,445.70/3,782,607.25
  6. Step 6: Final answer
    x = 3,509,658.06

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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.