Home / 3,919,535.37-5,880,143.43-1,360,831.23

Finding the Fourth Proportional to 3,919,535.37, 5,880,143.43 and 1,360,831.23

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Solution

The fourth proportional to 3,919,535.37, 5,880,143.43 and 1,360,831.23 is: 2,041,538.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,919,535.37 : 5,880,143.43 = 1,360,831.23 : x
  2. Step 2: Convert to fraction form
    3,919,535.37/5,880,143.43 = 1,360,831.23/x
  3. Step 3: Cross multiply
    3,919,535.37x = 5,880,143.43 × 1,360,831.23
  4. Step 4: Simplify right side
    3,919,535.37x = 8,001,882,816,423.32
  5. Step 5: Solve for x
    x = 8,001,882,816,423.32/3,919,535.37
  6. Step 6: Final answer
    x = 2,041,538.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.