Home / 3,536,815-4,869,613.74-3,213,558.04

Finding the Fourth Proportional to 3,536,815, 4,869,613.74 and 3,213,558.04

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Solution

The fourth proportional to 3,536,815, 4,869,613.74 and 3,213,558.04 is: 4,424,541.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536,815 : 4,869,613.74 = 3,213,558.04 : x
  2. Step 2: Convert to fraction form
    3,536,815/4,869,613.74 = 3,213,558.04/x
  3. Step 3: Cross multiply
    3,536,815x = 4,869,613.74 × 3,213,558.04
  4. Step 4: Simplify right side
    3,536,815x = 15,648,786,385,871.47
  5. Step 5: Solve for x
    x = 15,648,786,385,871.47/3,536,815
  6. Step 6: Final answer
    x = 4,424,541.96

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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.