Home / 3,080,682.20-4,621,332.10-1,058,659.80

Finding the Fourth Proportional to 3,080,682.20, 4,621,332.10 and 1,058,659.80

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Solution

The fourth proportional to 3,080,682.20, 4,621,332.10 and 1,058,659.80 is: 1,588,095.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,682.20 : 4,621,332.10 = 1,058,659.80 : x
  2. Step 2: Convert to fraction form
    3,080,682.20/4,621,332.10 = 1,058,659.80/x
  3. Step 3: Cross multiply
    3,080,682.20x = 4,621,332.10 × 1,058,659.80
  4. Step 4: Simplify right side
    3,080,682.20x = 4,892,418,516,719.58
  5. Step 5: Solve for x
    x = 4,892,418,516,719.58/3,080,682.20
  6. Step 6: Final answer
    x = 1,588,095.82

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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.