Home / 3,388,475.10-5,078,047.05-2,247,995.10

Finding the Fourth Proportional to 3,388,475.10, 5,078,047.05 and 2,247,995.10

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Solution

The fourth proportional to 3,388,475.10, 5,078,047.05 and 2,247,995.10 is: 3,368,897.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,475.10 : 5,078,047.05 = 2,247,995.10 : x
  2. Step 2: Convert to fraction form
    3,388,475.10/5,078,047.05 = 2,247,995.10/x
  3. Step 3: Cross multiply
    3,388,475.10x = 5,078,047.05 × 2,247,995.10
  4. Step 4: Simplify right side
    3,388,475.10x = 11,415,424,885,969.46
  5. Step 5: Solve for x
    x = 11,415,424,885,969.46/3,388,475.10
  6. Step 6: Final answer
    x = 3,368,897.38

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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.