Home / 2,670,847.16-4,006,416.66-676,320.44

Finding the Fourth Proportional to 2,670,847.16, 4,006,416.66 and 676,320.44

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Solution

The fourth proportional to 2,670,847.16, 4,006,416.66 and 676,320.44 is: 1,014,517.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,847.16 : 4,006,416.66 = 676,320.44 : x
  2. Step 2: Convert to fraction form
    2,670,847.16/4,006,416.66 = 676,320.44/x
  3. Step 3: Cross multiply
    2,670,847.16x = 4,006,416.66 × 676,320.44
  4. Step 4: Simplify right side
    2,670,847.16x = 2,709,621,478,314.53
  5. Step 5: Solve for x
    x = 2,709,621,478,314.53/2,670,847.16
  6. Step 6: Final answer
    x = 1,014,517.61

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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.