Home / 3,230,122.28-4,457,767.73-1,779,817.28

Finding the Fourth Proportional to 3,230,122.28, 4,457,767.73 and 1,779,817.28

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Solution

The fourth proportional to 3,230,122.28, 4,457,767.73 and 1,779,817.28 is: 2,456,257.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,122.28 : 4,457,767.73 = 1,779,817.28 : x
  2. Step 2: Convert to fraction form
    3,230,122.28/4,457,767.73 = 1,779,817.28/x
  3. Step 3: Cross multiply
    3,230,122.28x = 4,457,767.73 × 1,779,817.28
  4. Step 4: Simplify right side
    3,230,122.28x = 7,934,012,004,892.45
  5. Step 5: Solve for x
    x = 7,934,012,004,892.45/3,230,122.28
  6. Step 6: Final answer
    x = 2,456,257.48

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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.