Home / 4,309,600.80-6,461,120.70-2,181,212.40

Finding the Fourth Proportional to 4,309,600.80, 6,461,120.70 and 2,181,212.40

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Solution

The fourth proportional to 4,309,600.80, 6,461,120.70 and 2,181,212.40 is: 3,270,158.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,309,600.80 : 6,461,120.70 = 2,181,212.40 : x
  2. Step 2: Convert to fraction form
    4,309,600.80/6,461,120.70 = 2,181,212.40/x
  3. Step 3: Cross multiply
    4,309,600.80x = 6,461,120.70 × 2,181,212.40
  4. Step 4: Simplify right side
    4,309,600.80x = 14,093,076,588,736.68
  5. Step 5: Solve for x
    x = 14,093,076,588,736.68/4,309,600.80
  6. Step 6: Final answer
    x = 3,270,158.24

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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.