Home / 5,369,088-7,409,342.66-2,954,640

Finding the Fourth Proportional to 5,369,088, 7,409,342.66 and 2,954,640

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Solution

The fourth proportional to 5,369,088, 7,409,342.66 and 2,954,640 is: 4,077,403.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,369,088 : 7,409,342.66 = 2,954,640 : x
  2. Step 2: Convert to fraction form
    5,369,088/7,409,342.66 = 2,954,640/x
  3. Step 3: Cross multiply
    5,369,088x = 7,409,342.66 × 2,954,640
  4. Step 4: Simplify right side
    5,369,088x = 21,891,940,196,942.40
  5. Step 5: Solve for x
    x = 21,891,940,196,942.40/5,369,088
  6. Step 6: Final answer
    x = 4,077,403.87

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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.