Home / 3,241,307.08-4,865,011.44-1,645,015.78

Finding the Fourth Proportional to 3,241,307.08, 4,865,011.44 and 1,645,015.78

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Solution

The fourth proportional to 3,241,307.08, 4,865,011.44 and 1,645,015.78 is: 2,469,072.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,241,307.08 : 4,865,011.44 = 1,645,015.78 : x
  2. Step 2: Convert to fraction form
    3,241,307.08/4,865,011.44 = 1,645,015.78/x
  3. Step 3: Cross multiply
    3,241,307.08x = 4,865,011.44 × 1,645,015.78
  4. Step 4: Simplify right side
    3,241,307.08x = 8,003,020,588,680.53
  5. Step 5: Solve for x
    x = 8,003,020,588,680.53/3,241,307.08
  6. Step 6: Final answer
    x = 2,469,072.01

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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.