Home / 3,117,831.72-4,302,970.78-2,593,616.29

Finding the Fourth Proportional to 3,117,831.72, 4,302,970.78 and 2,593,616.29

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Solution

The fourth proportional to 3,117,831.72, 4,302,970.78 and 2,593,616.29 is: 3,579,492.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,831.72 : 4,302,970.78 = 2,593,616.29 : x
  2. Step 2: Convert to fraction form
    3,117,831.72/4,302,970.78 = 2,593,616.29/x
  3. Step 3: Cross multiply
    3,117,831.72x = 4,302,970.78 × 2,593,616.29
  4. Step 4: Simplify right side
    3,117,831.72x = 11,160,255,093,160.54
  5. Step 5: Solve for x
    x = 11,160,255,093,160.54/3,117,831.72
  6. Step 6: Final answer
    x = 3,579,492.45

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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.