Home / 2,451,313.79-3,382,838.81-1,348,759.59

Finding the Fourth Proportional to 2,451,313.79, 3,382,838.81 and 1,348,759.59

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Solution

The fourth proportional to 2,451,313.79, 3,382,838.81 and 1,348,759.59 is: 1,861,302.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,451,313.79 : 3,382,838.81 = 1,348,759.59 : x
  2. Step 2: Convert to fraction form
    2,451,313.79/3,382,838.81 = 1,348,759.59/x
  3. Step 3: Cross multiply
    2,451,313.79x = 3,382,838.81 × 1,348,759.59
  4. Step 4: Simplify right side
    2,451,313.79x = 4,562,636,286,411.69
  5. Step 5: Solve for x
    x = 4,562,636,286,411.69/2,451,313.79
  6. Step 6: Final answer
    x = 1,861,302.42

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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.