Home / 4,984,715.26-6,878,949.96-2,808,841.42

Finding the Fourth Proportional to 4,984,715.26, 6,878,949.96 and 2,808,841.42

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Solution

The fourth proportional to 4,984,715.26, 6,878,949.96 and 2,808,841.42 is: 3,876,225.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,715.26 : 6,878,949.96 = 2,808,841.42 : x
  2. Step 2: Convert to fraction form
    4,984,715.26/6,878,949.96 = 2,808,841.42/x
  3. Step 3: Cross multiply
    4,984,715.26x = 6,878,949.96 × 2,808,841.42
  4. Step 4: Simplify right side
    4,984,715.26x = 19,321,879,573,755.34
  5. Step 5: Solve for x
    x = 19,321,879,573,755.34/4,984,715.26
  6. Step 6: Final answer
    x = 3,876,225.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.