Home / 2,954,719.20-4,430,782.80-1,356,751.20

Finding the Fourth Proportional to 2,954,719.20, 4,430,782.80 and 1,356,751.20

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Solution

The fourth proportional to 2,954,719.20, 4,430,782.80 and 1,356,751.20 is: 2,034,531.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954,719.20 : 4,430,782.80 = 1,356,751.20 : x
  2. Step 2: Convert to fraction form
    2,954,719.20/4,430,782.80 = 1,356,751.20/x
  3. Step 3: Cross multiply
    2,954,719.20x = 4,430,782.80 × 1,356,751.20
  4. Step 4: Simplify right side
    2,954,719.20x = 6,011,469,880,839.36
  5. Step 5: Solve for x
    x = 6,011,469,880,839.36/2,954,719.20
  6. Step 6: Final answer
    x = 2,034,531.70

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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.