Home / 2,058,416.46-2,840,631.39-1,140,660.92

Finding the Fourth Proportional to 2,058,416.46, 2,840,631.39 and 1,140,660.92

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Solution

The fourth proportional to 2,058,416.46, 2,840,631.39 and 1,140,660.92 is: 1,574,121.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,416.46 : 2,840,631.39 = 1,140,660.92 : x
  2. Step 2: Convert to fraction form
    2,058,416.46/2,840,631.39 = 1,140,660.92/x
  3. Step 3: Cross multiply
    2,058,416.46x = 2,840,631.39 × 1,140,660.92
  4. Step 4: Simplify right side
    2,058,416.46x = 3,240,197,214,698.28
  5. Step 5: Solve for x
    x = 3,240,197,214,698.28/2,058,416.46
  6. Step 6: Final answer
    x = 1,574,121.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.