Home / 3,130,226.87-4,700,107.96-2,976,089.94

Finding the Fourth Proportional to 3,130,226.87, 4,700,107.96 and 2,976,089.94

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Solution

The fourth proportional to 3,130,226.87, 4,700,107.96 and 2,976,089.94 is: 4,468,667.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,226.87 : 4,700,107.96 = 2,976,089.94 : x
  2. Step 2: Convert to fraction form
    3,130,226.87/4,700,107.96 = 2,976,089.94/x
  3. Step 3: Cross multiply
    3,130,226.87x = 4,700,107.96 × 2,976,089.94
  4. Step 4: Simplify right side
    3,130,226.87x = 13,987,944,009,229.70
  5. Step 5: Solve for x
    x = 13,987,944,009,229.70/3,130,226.87
  6. Step 6: Final answer
    x = 4,468,667.80

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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.