Home / 3,486,090.80-5,229,136.20-3,234,148.40

Finding the Fourth Proportional to 3,486,090.80, 5,229,136.20 and 3,234,148.40

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Solution

The fourth proportional to 3,486,090.80, 5,229,136.20 and 3,234,148.40 is: 4,851,222.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486,090.80 : 5,229,136.20 = 3,234,148.40 : x
  2. Step 2: Convert to fraction form
    3,486,090.80/5,229,136.20 = 3,234,148.40/x
  3. Step 3: Cross multiply
    3,486,090.80x = 5,229,136.20 × 3,234,148.40
  4. Step 4: Simplify right side
    3,486,090.80x = 16,911,802,474,612.08
  5. Step 5: Solve for x
    x = 16,911,802,474,612.08/3,486,090.80
  6. Step 6: Final answer
    x = 4,851,222.60

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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.