Home / 2,677,816.39-3,694,020.20-1,709,929.03

Finding the Fourth Proportional to 2,677,816.39, 3,694,020.20 and 1,709,929.03

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Solution

The fourth proportional to 2,677,816.39, 3,694,020.20 and 1,709,929.03 is: 2,358,829.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,677,816.39 : 3,694,020.20 = 1,709,929.03 : x
  2. Step 2: Convert to fraction form
    2,677,816.39/3,694,020.20 = 1,709,929.03/x
  3. Step 3: Cross multiply
    2,677,816.39x = 3,694,020.20 × 1,709,929.03
  4. Step 4: Simplify right side
    2,677,816.39x = 6,316,512,366,013.94
  5. Step 5: Solve for x
    x = 6,316,512,366,013.94/2,677,816.39
  6. Step 6: Final answer
    x = 2,358,829.53

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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.