Home / 4,976,999.70-7,459,969.95-2,734,746.90

Finding the Fourth Proportional to 4,976,999.70, 7,459,969.95 and 2,734,746.90

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Solution

The fourth proportional to 4,976,999.70, 7,459,969.95 and 2,734,746.90 is: 4,099,081.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,976,999.70 : 7,459,969.95 = 2,734,746.90 : x
  2. Step 2: Convert to fraction form
    4,976,999.70/7,459,969.95 = 2,734,746.90/x
  3. Step 3: Cross multiply
    4,976,999.70x = 7,459,969.95 × 2,734,746.90
  4. Step 4: Simplify right side
    4,976,999.70x = 20,401,129,694,855.66
  5. Step 5: Solve for x
    x = 20,401,129,694,855.66/4,976,999.70
  6. Step 6: Final answer
    x = 4,099,081.96

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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.