Home / 3,137,000.15-4,705,500.23-1,007,299.55

Finding the Fourth Proportional to 3,137,000.15, 4,705,500.23 and 1,007,299.55

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Solution

The fourth proportional to 3,137,000.15, 4,705,500.23 and 1,007,299.55 is: 1,510,949.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137,000.15 : 4,705,500.23 = 1,007,299.55 : x
  2. Step 2: Convert to fraction form
    3,137,000.15/4,705,500.23 = 1,007,299.55/x
  3. Step 3: Cross multiply
    3,137,000.15x = 4,705,500.23 × 1,007,299.55
  4. Step 4: Simplify right side
    3,137,000.15x = 4,739,848,259,167.40
  5. Step 5: Solve for x
    x = 4,739,848,259,167.40/3,137,000.15
  6. Step 6: Final answer
    x = 1,510,949.33

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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.