Home / 2,420,830.24-3,622,276.31-1,781,606.34

Finding the Fourth Proportional to 2,420,830.24, 3,622,276.31 and 1,781,606.34

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Solution

The fourth proportional to 2,420,830.24, 3,622,276.31 and 1,781,606.34 is: 2,665,808.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,830.24 : 3,622,276.31 = 1,781,606.34 : x
  2. Step 2: Convert to fraction form
    2,420,830.24/3,622,276.31 = 1,781,606.34/x
  3. Step 3: Cross multiply
    2,420,830.24x = 3,622,276.31 × 1,781,606.34
  4. Step 4: Simplify right side
    2,420,830.24x = 6,453,470,440,241.31
  5. Step 5: Solve for x
    x = 6,453,470,440,241.31/2,420,830.24
  6. Step 6: Final answer
    x = 2,665,808.75

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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.