Home / 2,005,702.95-3,008,560.91-509,794.95

Finding the Fourth Proportional to 2,005,702.95, 3,008,560.91 and 509,794.95

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Solution

The fourth proportional to 2,005,702.95, 3,008,560.91 and 509,794.95 is: 764,694.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,702.95 : 3,008,560.91 = 509,794.95 : x
  2. Step 2: Convert to fraction form
    2,005,702.95/3,008,560.91 = 509,794.95/x
  3. Step 3: Cross multiply
    2,005,702.95x = 3,008,560.91 × 509,794.95
  4. Step 4: Simplify right side
    2,005,702.95x = 1,533,749,156,136.43
  5. Step 5: Solve for x
    x = 1,533,749,156,136.43/2,005,702.95
  6. Step 6: Final answer
    x = 764,694.07

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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.