Home / 3,750,468.75-5,174,596.91-2,355,180.84

Finding the Fourth Proportional to 3,750,468.75, 5,174,596.91 and 2,355,180.84

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Solution

The fourth proportional to 3,750,468.75, 5,174,596.91 and 2,355,180.84 is: 3,249,490.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750,468.75 : 5,174,596.91 = 2,355,180.84 : x
  2. Step 2: Convert to fraction form
    3,750,468.75/5,174,596.91 = 2,355,180.84/x
  3. Step 3: Cross multiply
    3,750,468.75x = 5,174,596.91 × 2,355,180.84
  4. Step 4: Simplify right side
    3,750,468.75x = 12,187,111,503,043.15
  5. Step 5: Solve for x
    x = 12,187,111,503,043.15/3,750,468.75
  6. Step 6: Final answer
    x = 3,249,490.21

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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.