Home / 5,047,029.70-7,571,528.70-2,168,390.95

Finding the Fourth Proportional to 5,047,029.70, 7,571,528.70 and 2,168,390.95

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Solution

The fourth proportional to 5,047,029.70, 7,571,528.70 and 2,168,390.95 is: 3,253,009.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,047,029.70 : 7,571,528.70 = 2,168,390.95 : x
  2. Step 2: Convert to fraction form
    5,047,029.70/7,571,528.70 = 2,168,390.95/x
  3. Step 3: Cross multiply
    5,047,029.70x = 7,571,528.70 × 2,168,390.95
  4. Step 4: Simplify right side
    5,047,029.70x = 16,418,034,310,745.27
  5. Step 5: Solve for x
    x = 16,418,034,310,745.27/5,047,029.70
  6. Step 6: Final answer
    x = 3,253,009.25

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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.