Home / 2,058,285.30-3,084,803.55-991,029.30

Finding the Fourth Proportional to 2,058,285.30, 3,084,803.55 and 991,029.30

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Solution

The fourth proportional to 2,058,285.30, 3,084,803.55 and 991,029.30 is: 1,485,280.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,285.30 : 3,084,803.55 = 991,029.30 : x
  2. Step 2: Convert to fraction form
    2,058,285.30/3,084,803.55 = 991,029.30/x
  3. Step 3: Cross multiply
    2,058,285.30x = 3,084,803.55 × 991,029.30
  4. Step 4: Simplify right side
    2,058,285.30x = 3,057,130,702,794.02
  5. Step 5: Solve for x
    x = 3,057,130,702,794.02/2,058,285.30
  6. Step 6: Final answer
    x = 1,485,280.35

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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.