Home / 2,085,469.30-3,127,063.57-1,655,945.89

Finding the Fourth Proportional to 2,085,469.30, 3,127,063.57 and 1,655,945.89

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Solution

The fourth proportional to 2,085,469.30, 3,127,063.57 and 1,655,945.89 is: 2,483,013.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,085,469.30 : 3,127,063.57 = 1,655,945.89 : x
  2. Step 2: Convert to fraction form
    2,085,469.30/3,127,063.57 = 1,655,945.89/x
  3. Step 3: Cross multiply
    2,085,469.30x = 3,127,063.57 × 1,655,945.89
  4. Step 4: Simplify right side
    2,085,469.30x = 5,178,248,054,552.70
  5. Step 5: Solve for x
    x = 5,178,248,054,552.70/2,085,469.30
  6. Step 6: Final answer
    x = 2,483,013.32

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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.