Home / 2,215,098.98-3,058,474.65-1,356,831.62

Finding the Fourth Proportional to 2,215,098.98, 3,058,474.65 and 1,356,831.62

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Solution

The fourth proportional to 2,215,098.98, 3,058,474.65 and 1,356,831.62 is: 1,873,431.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,098.98 : 3,058,474.65 = 1,356,831.62 : x
  2. Step 2: Convert to fraction form
    2,215,098.98/3,058,474.65 = 1,356,831.62/x
  3. Step 3: Cross multiply
    2,215,098.98x = 3,058,474.65 × 1,356,831.62
  4. Step 4: Simplify right side
    2,215,098.98x = 4,149,835,114,088.43
  5. Step 5: Solve for x
    x = 4,149,835,114,088.43/2,215,098.98
  6. Step 6: Final answer
    x = 1,873,431.01

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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.