Home / 4,493,084.15-6,203,446.05-2,658,130.40

Finding the Fourth Proportional to 4,493,084.15, 6,203,446.05 and 2,658,130.40

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Solution

The fourth proportional to 4,493,084.15, 6,203,446.05 and 2,658,130.40 is: 3,669,988.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,493,084.15 : 6,203,446.05 = 2,658,130.40 : x
  2. Step 2: Convert to fraction form
    4,493,084.15/6,203,446.05 = 2,658,130.40/x
  3. Step 3: Cross multiply
    4,493,084.15x = 6,203,446.05 × 2,658,130.40
  4. Step 4: Simplify right side
    4,493,084.15x = 16,489,568,499,247.69
  5. Step 5: Solve for x
    x = 16,489,568,499,247.69/4,493,084.15
  6. Step 6: Final answer
    x = 3,669,988.80

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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.