Home / 3,536,816-4,869,615.12-3,213,559.04

Finding the Fourth Proportional to 3,536,816, 4,869,615.12 and 3,213,559.04

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Solution

The fourth proportional to 3,536,816, 4,869,615.12 and 3,213,559.04 is: 4,424,543.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536,816 : 4,869,615.12 = 3,213,559.04 : x
  2. Step 2: Convert to fraction form
    3,536,816/4,869,615.12 = 3,213,559.04/x
  3. Step 3: Cross multiply
    3,536,816x = 4,869,615.12 × 3,213,559.04
  4. Step 4: Simplify right side
    3,536,816x = 15,648,795,690,196.69
  5. Step 5: Solve for x
    x = 15,648,795,690,196.69/3,536,816
  6. Step 6: Final answer
    x = 4,424,543.34

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1.5x scale

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.