Home / 3,640,250.80-5,460,376.20-3,463,103.80

Finding the Fourth Proportional to 3,640,250.80, 5,460,376.20 and 3,463,103.80

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Solution

The fourth proportional to 3,640,250.80, 5,460,376.20 and 3,463,103.80 is: 5,194,655.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,250.80 : 5,460,376.20 = 3,463,103.80 : x
  2. Step 2: Convert to fraction form
    3,640,250.80/5,460,376.20 = 3,463,103.80/x
  3. Step 3: Cross multiply
    3,640,250.80x = 5,460,376.20 × 3,463,103.80
  4. Step 4: Simplify right side
    3,640,250.80x = 18,909,849,567,649.56
  5. Step 5: Solve for x
    x = 18,909,849,567,649.56/3,640,250.80
  6. Step 6: Final answer
    x = 5,194,655.70

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1.5x scale

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.