Home / 2,058,054.30-3,085,884.63-778,760.55

Finding the Fourth Proportional to 2,058,054.30, 3,085,884.63 and 778,760.55

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Solution

The fourth proportional to 2,058,054.30, 3,085,884.63 and 778,760.55 is: 1,167,687.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,054.30 : 3,085,884.63 = 778,760.55 : x
  2. Step 2: Convert to fraction form
    2,058,054.30/3,085,884.63 = 778,760.55/x
  3. Step 3: Cross multiply
    2,058,054.30x = 3,085,884.63 × 778,760.55
  4. Step 4: Simplify right side
    2,058,054.30x = 2,403,165,211,695.35
  5. Step 5: Solve for x
    x = 2,403,165,211,695.35/2,058,054.30
  6. Step 6: Final answer
    x = 1,167,687.95

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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.