Home / 3,067,011.25-4,232,302.68-1,690,350.64

Finding the Fourth Proportional to 3,067,011.25, 4,232,302.68 and 1,690,350.64

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Solution

The fourth proportional to 3,067,011.25, 4,232,302.68 and 1,690,350.64 is: 2,332,588.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,011.25 : 4,232,302.68 = 1,690,350.64 : x
  2. Step 2: Convert to fraction form
    3,067,011.25/4,232,302.68 = 1,690,350.64/x
  3. Step 3: Cross multiply
    3,067,011.25x = 4,232,302.68 × 1,690,350.64
  4. Step 4: Simplify right side
    3,067,011.25x = 7,154,075,543,811.71
  5. Step 5: Solve for x
    x = 7,154,075,543,811.71/3,067,011.25
  6. Step 6: Final answer
    x = 2,332,588.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.