Home / 2,215,377.90-3,322,771.58-617,807.21

Finding the Fourth Proportional to 2,215,377.90, 3,322,771.58 and 617,807.21

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Solution

The fourth proportional to 2,215,377.90, 3,322,771.58 and 617,807.21 is: 926,628.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,377.90 : 3,322,771.58 = 617,807.21 : x
  2. Step 2: Convert to fraction form
    2,215,377.90/3,322,771.58 = 617,807.21/x
  3. Step 3: Cross multiply
    2,215,377.90x = 3,322,771.58 × 617,807.21
  4. Step 4: Simplify right side
    2,215,377.90x = 2,052,832,220,762.59
  5. Step 5: Solve for x
    x = 2,052,832,220,762.59/2,215,377.90
  6. Step 6: Final answer
    x = 926,628.46

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1.5x scale

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.