Home / 3,822,528.30-5,734,792.26-1,426,393.86

Finding the Fourth Proportional to 3,822,528.30, 5,734,792.26 and 1,426,393.86

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Solution

The fourth proportional to 3,822,528.30, 5,734,792.26 and 1,426,393.86 is: 2,139,963.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,528.30 : 5,734,792.26 = 1,426,393.86 : x
  2. Step 2: Convert to fraction form
    3,822,528.30/5,734,792.26 = 1,426,393.86/x
  3. Step 3: Cross multiply
    3,822,528.30x = 5,734,792.26 × 1,426,393.86
  4. Step 4: Simplify right side
    3,822,528.30x = 8,180,072,468,039.52
  5. Step 5: Solve for x
    x = 8,180,072,468,039.52/3,822,528.30
  6. Step 6: Final answer
    x = 2,139,963.87

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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.