Home / 2,165,758.02-3,247,543.53-1,267,469.64

Finding the Fourth Proportional to 2,165,758.02, 3,247,543.53 and 1,267,469.64

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Solution

The fourth proportional to 2,165,758.02, 3,247,543.53 and 1,267,469.64 is: 1,900,564.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,165,758.02 : 3,247,543.53 = 1,267,469.64 : x
  2. Step 2: Convert to fraction form
    2,165,758.02/3,247,543.53 = 1,267,469.64/x
  3. Step 3: Cross multiply
    2,165,758.02x = 3,247,543.53 × 1,267,469.64
  4. Step 4: Simplify right side
    2,165,758.02x = 4,116,162,828,853.43
  5. Step 5: Solve for x
    x = 4,116,162,828,853.43/2,165,758.02
  6. Step 6: Final answer
    x = 1,900,564.51

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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.