Home / 2,007,146.39-3,011,310.07-808,451.69

Finding the Fourth Proportional to 2,007,146.39, 3,011,310.07 and 808,451.69

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Solution

The fourth proportional to 2,007,146.39, 3,011,310.07 and 808,451.69 is: 1,212,915.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,146.39 : 3,011,310.07 = 808,451.69 : x
  2. Step 2: Convert to fraction form
    2,007,146.39/3,011,310.07 = 808,451.69/x
  3. Step 3: Cross multiply
    2,007,146.39x = 3,011,310.07 × 808,451.69
  4. Step 4: Simplify right side
    2,007,146.39x = 2,434,498,698,127.84
  5. Step 5: Solve for x
    x = 2,434,498,698,127.84/2,007,146.39
  6. Step 6: Final answer
    x = 1,212,915.37

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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.