Home / 3,260,445.80-4,890,668.70-2,420,637.80

Finding the Fourth Proportional to 3,260,445.80, 4,890,668.70 and 2,420,637.80

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Solution

The fourth proportional to 3,260,445.80, 4,890,668.70 and 2,420,637.80 is: 3,630,956.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,445.80 : 4,890,668.70 = 2,420,637.80 : x
  2. Step 2: Convert to fraction form
    3,260,445.80/4,890,668.70 = 2,420,637.80/x
  3. Step 3: Cross multiply
    3,260,445.80x = 4,890,668.70 × 2,420,637.80
  4. Step 4: Simplify right side
    3,260,445.80x = 11,838,537,522,496.86
  5. Step 5: Solve for x
    x = 11,838,537,522,496.86/3,260,445.80
  6. Step 6: Final answer
    x = 3,630,956.70

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Similar ratio
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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.