Home / 2,196,809.65-3,295,740.58-916,705.03

Finding the Fourth Proportional to 2,196,809.65, 3,295,740.58 and 916,705.03

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Solution

The fourth proportional to 2,196,809.65, 3,295,740.58 and 916,705.03 is: 1,375,277.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,809.65 : 3,295,740.58 = 916,705.03 : x
  2. Step 2: Convert to fraction form
    2,196,809.65/3,295,740.58 = 916,705.03/x
  3. Step 3: Cross multiply
    2,196,809.65x = 3,295,740.58 × 916,705.03
  4. Step 4: Simplify right side
    2,196,809.65x = 3,021,221,958,535.78
  5. Step 5: Solve for x
    x = 3,021,221,958,535.78/2,196,809.65
  6. Step 6: Final answer
    x = 1,375,277.08

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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.