Home / 4,531,984.80-6,805,850.40-2,406,220.80

Finding the Fourth Proportional to 4,531,984.80, 6,805,850.40 and 2,406,220.80

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Solution

The fourth proportional to 4,531,984.80, 6,805,850.40 and 2,406,220.80 is: 3,613,511.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,531,984.80 : 6,805,850.40 = 2,406,220.80 : x
  2. Step 2: Convert to fraction form
    4,531,984.80/6,805,850.40 = 2,406,220.80/x
  3. Step 3: Cross multiply
    4,531,984.80x = 6,805,850.40 × 2,406,220.80
  4. Step 4: Simplify right side
    4,531,984.80x = 16,376,378,794,168.32
  5. Step 5: Solve for x
    x = 16,376,378,794,168.32/4,531,984.80
  6. Step 6: Final answer
    x = 3,613,511.41

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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.