Home / 4,090,909.80-6,136,364.70-2,601,604.20

Finding the Fourth Proportional to 4,090,909.80, 6,136,364.70 and 2,601,604.20

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Solution

The fourth proportional to 4,090,909.80, 6,136,364.70 and 2,601,604.20 is: 3,902,406.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090,909.80 : 6,136,364.70 = 2,601,604.20 : x
  2. Step 2: Convert to fraction form
    4,090,909.80/6,136,364.70 = 2,601,604.20/x
  3. Step 3: Cross multiply
    4,090,909.80x = 6,136,364.70 × 2,601,604.20
  4. Step 4: Simplify right side
    4,090,909.80x = 15,964,392,176,251.74
  5. Step 5: Solve for x
    x = 15,964,392,176,251.74/4,090,909.80
  6. Step 6: Final answer
    x = 3,902,406.30

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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.