Home / 4,217,714.20-6,321,905.70-2,325,813.40

Finding the Fourth Proportional to 4,217,714.20, 6,321,905.70 and 2,325,813.40

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Solution

The fourth proportional to 4,217,714.20, 6,321,905.70 and 2,325,813.40 is: 3,486,147.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217,714.20 : 6,321,905.70 = 2,325,813.40 : x
  2. Step 2: Convert to fraction form
    4,217,714.20/6,321,905.70 = 2,325,813.40/x
  3. Step 3: Cross multiply
    4,217,714.20x = 6,321,905.70 × 2,325,813.40
  4. Step 4: Simplify right side
    4,217,714.20x = 14,703,572,990,596.38
  5. Step 5: Solve for x
    x = 14,703,572,990,596.38/4,217,714.20
  6. Step 6: Final answer
    x = 3,486,147.30

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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.