Home / 2,196,873.70-3,295,622.50-680,675.81

Finding the Fourth Proportional to 2,196,873.70, 3,295,622.50 and 680,675.81

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Solution

The fourth proportional to 2,196,873.70, 3,295,622.50 and 680,675.81 is: 1,021,110.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,873.70 : 3,295,622.50 = 680,675.81 : x
  2. Step 2: Convert to fraction form
    2,196,873.70/3,295,622.50 = 680,675.81/x
  3. Step 3: Cross multiply
    2,196,873.70x = 3,295,622.50 × 680,675.81
  4. Step 4: Simplify right side
    2,196,873.70x = 2,243,250,502,999.29
  5. Step 5: Solve for x
    x = 2,243,250,502,999.29/2,196,873.70
  6. Step 6: Final answer
    x = 1,021,110.36

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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.