Home / 5,351,189.85-7,384,661.82-2,903,801.40

Finding the Fourth Proportional to 5,351,189.85, 7,384,661.82 and 2,903,801.40

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Solution

The fourth proportional to 5,351,189.85, 7,384,661.82 and 2,903,801.40 is: 4,007,256.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,189.85 : 7,384,661.82 = 2,903,801.40 : x
  2. Step 2: Convert to fraction form
    5,351,189.85/7,384,661.82 = 2,903,801.40/x
  3. Step 3: Cross multiply
    5,351,189.85x = 7,384,661.82 × 2,903,801.40
  4. Step 4: Simplify right side
    5,351,189.85x = 21,443,591,331,442.55
  5. Step 5: Solve for x
    x = 21,443,591,331,442.55/5,351,189.85
  6. Step 6: Final answer
    x = 4,007,256.69

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1.5x scale

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.