Home / 3,371,863.80-5,057,795.70-975,786.60

Finding the Fourth Proportional to 3,371,863.80, 5,057,795.70 and 975,786.60

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Solution

The fourth proportional to 3,371,863.80, 5,057,795.70 and 975,786.60 is: 1,463,679.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371,863.80 : 5,057,795.70 = 975,786.60 : x
  2. Step 2: Convert to fraction form
    3,371,863.80/5,057,795.70 = 975,786.60/x
  3. Step 3: Cross multiply
    3,371,863.80x = 5,057,795.70 × 975,786.60
  4. Step 4: Simplify right side
    3,371,863.80x = 4,935,329,269,597.62
  5. Step 5: Solve for x
    x = 4,935,329,269,597.62/3,371,863.80
  6. Step 6: Final answer
    x = 1,463,679.90

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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.