Home / 3,110,473.70-4,665,010.35-1,115,929.70

Finding the Fourth Proportional to 3,110,473.70, 4,665,010.35 and 1,115,929.70

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Solution

The fourth proportional to 3,110,473.70, 4,665,010.35 and 1,115,929.70 is: 1,673,643.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,473.70 : 4,665,010.35 = 1,115,929.70 : x
  2. Step 2: Convert to fraction form
    3,110,473.70/4,665,010.35 = 1,115,929.70/x
  3. Step 3: Cross multiply
    3,110,473.70x = 4,665,010.35 × 1,115,929.70
  4. Step 4: Simplify right side
    3,110,473.70x = 5,205,823,600,372.39
  5. Step 5: Solve for x
    x = 5,205,823,600,372.39/3,110,473.70
  6. Step 6: Final answer
    x = 1,673,643.34

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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.