Home / 4,824,440.90-6,657,945.61-2,890,659.96

Finding the Fourth Proportional to 4,824,440.90, 6,657,945.61 and 2,890,659.96

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Solution

The fourth proportional to 4,824,440.90, 6,657,945.61 and 2,890,659.96 is: 3,989,240.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,824,440.90 : 6,657,945.61 = 2,890,659.96 : x
  2. Step 2: Convert to fraction form
    4,824,440.90/6,657,945.61 = 2,890,659.96/x
  3. Step 3: Cross multiply
    4,824,440.90x = 6,657,945.61 × 2,890,659.96
  4. Step 4: Simplify right side
    4,824,440.90x = 19,245,856,788,878.11
  5. Step 5: Solve for x
    x = 19,245,856,788,878.11/4,824,440.90
  6. Step 6: Final answer
    x = 3,989,240.87

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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.