Home / 3,309,107.64-4,963,947.55-912,952.23

Finding the Fourth Proportional to 3,309,107.64, 4,963,947.55 and 912,952.23

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Solution

The fourth proportional to 3,309,107.64, 4,963,947.55 and 912,952.23 is: 1,369,507.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,107.64 : 4,963,947.55 = 912,952.23 : x
  2. Step 2: Convert to fraction form
    3,309,107.64/4,963,947.55 = 912,952.23/x
  3. Step 3: Cross multiply
    3,309,107.64x = 4,963,947.55 × 912,952.23
  4. Step 4: Simplify right side
    3,309,107.64x = 4,531,846,955,991.04
  5. Step 5: Solve for x
    x = 4,531,846,955,991.04/3,309,107.64
  6. Step 6: Final answer
    x = 1,369,507.27

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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.