Home / 3,341,026.20-5,011,539.30-1,211,179.80

Finding the Fourth Proportional to 3,341,026.20, 5,011,539.30 and 1,211,179.80

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Solution

The fourth proportional to 3,341,026.20, 5,011,539.30 and 1,211,179.80 is: 1,816,769.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341,026.20 : 5,011,539.30 = 1,211,179.80 : x
  2. Step 2: Convert to fraction form
    3,341,026.20/5,011,539.30 = 1,211,179.80/x
  3. Step 3: Cross multiply
    3,341,026.20x = 5,011,539.30 × 1,211,179.80
  4. Step 4: Simplify right side
    3,341,026.20x = 6,069,875,167,066.14
  5. Step 5: Solve for x
    x = 6,069,875,167,066.14/3,341,026.20
  6. Step 6: Final answer
    x = 1,816,769.70

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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.