Home / 4,816,254.78-6,646,495.92-2,640,792.42

Finding the Fourth Proportional to 4,816,254.78, 6,646,495.92 and 2,640,792.42

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Solution

The fourth proportional to 4,816,254.78, 6,646,495.92 and 2,640,792.42 is: 3,644,328.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816,254.78 : 6,646,495.92 = 2,640,792.42 : x
  2. Step 2: Convert to fraction form
    4,816,254.78/6,646,495.92 = 2,640,792.42/x
  3. Step 3: Cross multiply
    4,816,254.78x = 6,646,495.92 × 2,640,792.42
  4. Step 4: Simplify right side
    4,816,254.78x = 17,552,016,045,096.93
  5. Step 5: Solve for x
    x = 17,552,016,045,096.93/4,816,254.78
  6. Step 6: Final answer
    x = 3,644,328.81

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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.