Home / 2,436,541.47-3,362,453.82-1,348,831.20

Finding the Fourth Proportional to 2,436,541.47, 3,362,453.82 and 1,348,831.20

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Solution

The fourth proportional to 2,436,541.47, 3,362,453.82 and 1,348,831.20 is: 1,861,401.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,436,541.47 : 3,362,453.82 = 1,348,831.20 : x
  2. Step 2: Convert to fraction form
    2,436,541.47/3,362,453.82 = 1,348,831.20/x
  3. Step 3: Cross multiply
    2,436,541.47x = 3,362,453.82 × 1,348,831.20
  4. Step 4: Simplify right side
    2,436,541.47x = 4,535,382,620,975.18
  5. Step 5: Solve for x
    x = 4,535,382,620,975.18/2,436,541.47
  6. Step 6: Final answer
    x = 1,861,401.78

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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.