Home / 4,114,520.10-6,171,780.15-1,122,704.10

Finding the Fourth Proportional to 4,114,520.10, 6,171,780.15 and 1,122,704.10

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Solution

The fourth proportional to 4,114,520.10, 6,171,780.15 and 1,122,704.10 is: 1,684,056.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114,520.10 : 6,171,780.15 = 1,122,704.10 : x
  2. Step 2: Convert to fraction form
    4,114,520.10/6,171,780.15 = 1,122,704.10/x
  3. Step 3: Cross multiply
    4,114,520.10x = 6,171,780.15 × 1,122,704.10
  4. Step 4: Simplify right side
    4,114,520.10x = 6,929,082,878,703.62
  5. Step 5: Solve for x
    x = 6,929,082,878,703.62/4,114,520.10
  6. Step 6: Final answer
    x = 1,684,056.15

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Double scale
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Similar ratio
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1.5x scale

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.