Home / 4,217,722.20-6,321,917.70-2,325,821.40

Finding the Fourth Proportional to 4,217,722.20, 6,321,917.70 and 2,325,821.40

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Solution

The fourth proportional to 4,217,722.20, 6,321,917.70 and 2,325,821.40 is: 3,486,159.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217,722.20 : 6,321,917.70 = 2,325,821.40 : x
  2. Step 2: Convert to fraction form
    4,217,722.20/6,321,917.70 = 2,325,821.40/x
  3. Step 3: Cross multiply
    4,217,722.20x = 6,321,917.70 × 2,325,821.40
  4. Step 4: Simplify right side
    4,217,722.20x = 14,703,651,475,698.78
  5. Step 5: Solve for x
    x = 14,703,651,475,698.78/4,217,722.20
  6. Step 6: Final answer
    x = 3,486,159.30

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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.