Home / 2,940,595.20-4,410,892.80-1,447,603.20

Finding the Fourth Proportional to 2,940,595.20, 4,410,892.80 and 1,447,603.20

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Solution

The fourth proportional to 2,940,595.20, 4,410,892.80 and 1,447,603.20 is: 2,171,404.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,595.20 : 4,410,892.80 = 1,447,603.20 : x
  2. Step 2: Convert to fraction form
    2,940,595.20/4,410,892.80 = 1,447,603.20/x
  3. Step 3: Cross multiply
    2,940,595.20x = 4,410,892.80 × 1,447,603.20
  4. Step 4: Simplify right side
    2,940,595.20x = 6,385,222,532,136.96
  5. Step 5: Solve for x
    x = 6,385,222,532,136.96/2,940,595.20
  6. Step 6: Final answer
    x = 2,171,404.80

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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.