Home / 3,137,206.20-4,705,712.10-893,344.20

Finding the Fourth Proportional to 3,137,206.20, 4,705,712.10 and 893,344.20

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Solution

The fourth proportional to 3,137,206.20, 4,705,712.10 and 893,344.20 is: 1,339,988.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137,206.20 : 4,705,712.10 = 893,344.20 : x
  2. Step 2: Convert to fraction form
    3,137,206.20/4,705,712.10 = 893,344.20/x
  3. Step 3: Cross multiply
    3,137,206.20x = 4,705,712.10 × 893,344.20
  4. Step 4: Simplify right side
    3,137,206.20x = 4,203,820,611,404.82
  5. Step 5: Solve for x
    x = 4,203,820,611,404.82/3,137,206.20
  6. Step 6: Final answer
    x = 1,339,988.62

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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.