Home / 3,058,309.80-4,582,215.90-1,992,803.40

Finding the Fourth Proportional to 3,058,309.80, 4,582,215.90 and 1,992,803.40

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Solution

The fourth proportional to 3,058,309.80, 4,582,215.90 and 1,992,803.40 is: 2,985,784.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,309.80 : 4,582,215.90 = 1,992,803.40 : x
  2. Step 2: Convert to fraction form
    3,058,309.80/4,582,215.90 = 1,992,803.40/x
  3. Step 3: Cross multiply
    3,058,309.80x = 4,582,215.90 × 1,992,803.40
  4. Step 4: Simplify right side
    3,058,309.80x = 9,131,455,425,054.06
  5. Step 5: Solve for x
    x = 9,131,455,425,054.06/3,058,309.80
  6. Step 6: Final answer
    x = 2,985,784.97

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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.