Home / 2,058,342.12-2,840,469.54-1,140,563.22

Finding the Fourth Proportional to 2,058,342.12, 2,840,469.54 and 1,140,563.22

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Solution

The fourth proportional to 2,058,342.12, 2,840,469.54 and 1,140,563.22 is: 1,573,953.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,342.12 : 2,840,469.54 = 1,140,563.22 : x
  2. Step 2: Convert to fraction form
    2,058,342.12/2,840,469.54 = 1,140,563.22/x
  3. Step 3: Cross multiply
    2,058,342.12x = 2,840,469.54 × 1,140,563.22
  4. Step 4: Simplify right side
    2,058,342.12x = 3,239,735,084,854.32
  5. Step 5: Solve for x
    x = 3,239,735,084,854.32/2,058,342.12
  6. Step 6: Final answer
    x = 1,573,953.65

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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.