Home / 4,989,512.93-6,885,518.60-2,814,049.35

Finding the Fourth Proportional to 4,989,512.93, 6,885,518.60 and 2,814,049.35

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Solution

The fourth proportional to 4,989,512.93, 6,885,518.60 and 2,814,049.35 is: 3,883,382.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,512.93 : 6,885,518.60 = 2,814,049.35 : x
  2. Step 2: Convert to fraction form
    4,989,512.93/6,885,518.60 = 2,814,049.35/x
  3. Step 3: Cross multiply
    4,989,512.93x = 6,885,518.60 × 2,814,049.35
  4. Step 4: Simplify right side
    4,989,512.93x = 19,376,189,147,778.04
  5. Step 5: Solve for x
    x = 19,376,189,147,778.04/4,989,512.93
  6. Step 6: Final answer
    x = 3,883,382.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.