Home / 2,933,441.28-4,048,174.08-1,644,284.16

Finding the Fourth Proportional to 2,933,441.28, 4,048,174.08 and 1,644,284.16

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Solution

The fourth proportional to 2,933,441.28, 4,048,174.08 and 1,644,284.16 is: 2,269,126.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933,441.28 : 4,048,174.08 = 1,644,284.16 : x
  2. Step 2: Convert to fraction form
    2,933,441.28/4,048,174.08 = 1,644,284.16/x
  3. Step 3: Cross multiply
    2,933,441.28x = 4,048,174.08 × 1,644,284.16
  4. Step 4: Simplify right side
    2,933,441.28x = 6,656,348,516,666.57
  5. Step 5: Solve for x
    x = 6,656,348,516,666.57/2,933,441.28
  6. Step 6: Final answer
    x = 2,269,126.22

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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.