Home / 4,004,076.78-5,525,598.51-2,168,492.85

Finding the Fourth Proportional to 4,004,076.78, 5,525,598.51 and 2,168,492.85

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Solution

The fourth proportional to 4,004,076.78, 5,525,598.51 and 2,168,492.85 is: 2,992,505.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,004,076.78 : 5,525,598.51 = 2,168,492.85 : x
  2. Step 2: Convert to fraction form
    4,004,076.78/5,525,598.51 = 2,168,492.85/x
  3. Step 3: Cross multiply
    4,004,076.78x = 5,525,598.51 × 2,168,492.85
  4. Step 4: Simplify right side
    4,004,076.78x = 11,982,220,860,905.65
  5. Step 5: Solve for x
    x = 11,982,220,860,905.65/4,004,076.78
  6. Step 6: Final answer
    x = 2,992,505.27

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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.