Home / 3,341,037.80-5,011,556.70-1,211,119.40

Finding the Fourth Proportional to 3,341,037.80, 5,011,556.70 and 1,211,119.40

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Solution

The fourth proportional to 3,341,037.80, 5,011,556.70 and 1,211,119.40 is: 1,816,679.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341,037.80 : 5,011,556.70 = 1,211,119.40 : x
  2. Step 2: Convert to fraction form
    3,341,037.80/5,011,556.70 = 1,211,119.40/x
  3. Step 3: Cross multiply
    3,341,037.80x = 5,011,556.70 × 1,211,119.40
  4. Step 4: Simplify right side
    3,341,037.80x = 6,069,593,543,569.98
  5. Step 5: Solve for x
    x = 6,069,593,543,569.98/3,341,037.80
  6. Step 6: Final answer
    x = 1,816,679.10

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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.