Home / 4,171,714.18-5,757,047.13-2,722,336.90

Finding the Fourth Proportional to 4,171,714.18, 5,757,047.13 and 2,722,336.90

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Solution

The fourth proportional to 4,171,714.18, 5,757,047.13 and 2,722,336.90 is: 3,756,878.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,171,714.18 : 5,757,047.13 = 2,722,336.90 : x
  2. Step 2: Convert to fraction form
    4,171,714.18/5,757,047.13 = 2,722,336.90/x
  3. Step 3: Cross multiply
    4,171,714.18x = 5,757,047.13 × 2,722,336.90
  4. Step 4: Simplify right side
    4,171,714.18x = 15,672,621,837,038.10
  5. Step 5: Solve for x
    x = 15,672,621,837,038.10/4,171,714.18
  6. Step 6: Final answer
    x = 3,756,878.15

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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.