Home / 3,053,313.80-4,579,970.70-809,678.60

Finding the Fourth Proportional to 3,053,313.80, 4,579,970.70 and 809,678.60

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Solution

The fourth proportional to 3,053,313.80, 4,579,970.70 and 809,678.60 is: 1,214,517.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,053,313.80 : 4,579,970.70 = 809,678.60 : x
  2. Step 2: Convert to fraction form
    3,053,313.80/4,579,970.70 = 809,678.60/x
  3. Step 3: Cross multiply
    3,053,313.80x = 4,579,970.70 × 809,678.60
  4. Step 4: Simplify right side
    3,053,313.80x = 3,708,304,264,417.02
  5. Step 5: Solve for x
    x = 3,708,304,264,417.02/3,053,313.80
  6. Step 6: Final answer
    x = 1,214,517.90

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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.