Home / 3,850,675.61-5,313,730.23-2,108,010.89

Finding the Fourth Proportional to 3,850,675.61, 5,313,730.23 and 2,108,010.89

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Solution

The fourth proportional to 3,850,675.61, 5,313,730.23 and 2,108,010.89 is: 2,908,944.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,675.61 : 5,313,730.23 = 2,108,010.89 : x
  2. Step 2: Convert to fraction form
    3,850,675.61/5,313,730.23 = 2,108,010.89/x
  3. Step 3: Cross multiply
    3,850,675.61x = 5,313,730.23 × 2,108,010.89
  4. Step 4: Simplify right side
    3,850,675.61x = 11,201,401,204,646.53
  5. Step 5: Solve for x
    x = 11,201,401,204,646.53/3,850,675.61
  6. Step 6: Final answer
    x = 2,908,944.39

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1.5x scale

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.