Home / 2,259,353.81-3,389,023.31-820,035.29

Finding the Fourth Proportional to 2,259,353.81, 3,389,023.31 and 820,035.29

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Solution

The fourth proportional to 2,259,353.81, 3,389,023.31 and 820,035.29 is: 1,230,050.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,353.81 : 3,389,023.31 = 820,035.29 : x
  2. Step 2: Convert to fraction form
    2,259,353.81/3,389,023.31 = 820,035.29/x
  3. Step 3: Cross multiply
    2,259,353.81x = 3,389,023.31 × 820,035.29
  4. Step 4: Simplify right side
    2,259,353.81x = 2,779,118,691,787.32
  5. Step 5: Solve for x
    x = 2,779,118,691,787.32/2,259,353.81
  6. Step 6: Final answer
    x = 1,230,050.24

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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.