Home / 2,208,430.46-3,310,283.64-1,008,554.78

Finding the Fourth Proportional to 2,208,430.46, 3,310,283.64 and 1,008,554.78

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Solution

The fourth proportional to 2,208,430.46, 3,310,283.64 and 1,008,554.78 is: 1,511,753.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,430.46 : 3,310,283.64 = 1,008,554.78 : x
  2. Step 2: Convert to fraction form
    2,208,430.46/3,310,283.64 = 1,008,554.78/x
  3. Step 3: Cross multiply
    2,208,430.46x = 3,310,283.64 × 1,008,554.78
  4. Step 4: Simplify right side
    2,208,430.46x = 3,338,602,388,277.80
  5. Step 5: Solve for x
    x = 3,338,602,388,277.80/2,208,430.46
  6. Step 6: Final answer
    x = 1,511,753.46

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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.