Home / 3,311,047.80-4,966,571.70-2,460,742.20

Finding the Fourth Proportional to 3,311,047.80, 4,966,571.70 and 2,460,742.20

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Solution

The fourth proportional to 3,311,047.80, 4,966,571.70 and 2,460,742.20 is: 3,691,113.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311,047.80 : 4,966,571.70 = 2,460,742.20 : x
  2. Step 2: Convert to fraction form
    3,311,047.80/4,966,571.70 = 2,460,742.20/x
  3. Step 3: Cross multiply
    3,311,047.80x = 4,966,571.70 × 2,460,742.20
  4. Step 4: Simplify right side
    3,311,047.80x = 12,221,452,571,515.74
  5. Step 5: Solve for x
    x = 12,221,452,571,515.74/3,311,047.80
  6. Step 6: Final answer
    x = 3,691,113.30

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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.