Home / 4,315,721.91-6,471,517.37-2,039,346.51

Finding the Fourth Proportional to 4,315,721.91, 6,471,517.37 and 2,039,346.51

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Solution

The fourth proportional to 4,315,721.91, 6,471,517.37 and 2,039,346.51 is: 3,058,043.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,315,721.91 : 6,471,517.37 = 2,039,346.51 : x
  2. Step 2: Convert to fraction form
    4,315,721.91/6,471,517.37 = 2,039,346.51/x
  3. Step 3: Cross multiply
    4,315,721.91x = 6,471,517.37 × 2,039,346.51
  4. Step 4: Simplify right side
    4,315,721.91x = 13,197,666,352,717.15
  5. Step 5: Solve for x
    x = 13,197,666,352,717.15/4,315,721.91
  6. Step 6: Final answer
    x = 3,058,043.74

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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.