Home / 2,309,518.20-3,464,277.30-626,621.70

Finding the Fourth Proportional to 2,309,518.20, 3,464,277.30 and 626,621.70

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Solution

The fourth proportional to 2,309,518.20, 3,464,277.30 and 626,621.70 is: 939,932.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,518.20 : 3,464,277.30 = 626,621.70 : x
  2. Step 2: Convert to fraction form
    2,309,518.20/3,464,277.30 = 626,621.70/x
  3. Step 3: Cross multiply
    2,309,518.20x = 3,464,277.30 × 626,621.70
  4. Step 4: Simplify right side
    2,309,518.20x = 2,170,791,330,997.41
  5. Step 5: Solve for x
    x = 2,170,791,330,997.41/2,309,518.20
  6. Step 6: Final answer
    x = 939,932.55

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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.