Home / 4,192,366.43-6,288,551.10-1,313,956.58

Finding the Fourth Proportional to 4,192,366.43, 6,288,551.10 and 1,313,956.58

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Solution

The fourth proportional to 4,192,366.43, 6,288,551.10 and 1,313,956.58 is: 1,970,935.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,192,366.43 : 6,288,551.10 = 1,313,956.58 : x
  2. Step 2: Convert to fraction form
    4,192,366.43/6,288,551.10 = 1,313,956.58/x
  3. Step 3: Cross multiply
    4,192,366.43x = 6,288,551.10 × 1,313,956.58
  4. Step 4: Simplify right side
    4,192,366.43x = 8,262,883,065,068.48
  5. Step 5: Solve for x
    x = 8,262,883,065,068.48/4,192,366.43
  6. Step 6: Final answer
    x = 1,970,935.32

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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.