Home / 3,650,868.88-5,475,138.73-1,254,135.58

Finding the Fourth Proportional to 3,650,868.88, 5,475,138.73 and 1,254,135.58

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Solution

The fourth proportional to 3,650,868.88, 5,475,138.73 and 1,254,135.58 is: 1,880,803.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,868.88 : 5,475,138.73 = 1,254,135.58 : x
  2. Step 2: Convert to fraction form
    3,650,868.88/5,475,138.73 = 1,254,135.58/x
  3. Step 3: Cross multiply
    3,650,868.88x = 5,475,138.73 × 1,254,135.58
  4. Step 4: Simplify right side
    3,650,868.88x = 6,866,566,286,729.02
  5. Step 5: Solve for x
    x = 6,866,566,286,729.02/3,650,868.88
  6. Step 6: Final answer
    x = 1,880,803.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.