Home / 3,367,390.67-5,052,340.80-2,020,519.89

Finding the Fourth Proportional to 3,367,390.67, 5,052,340.80 and 2,020,519.89

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Solution

The fourth proportional to 3,367,390.67, 5,052,340.80 and 2,020,519.89 is: 3,031,532.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367,390.67 : 5,052,340.80 = 2,020,519.89 : x
  2. Step 2: Convert to fraction form
    3,367,390.67/5,052,340.80 = 2,020,519.89/x
  3. Step 3: Cross multiply
    3,367,390.67x = 5,052,340.80 × 2,020,519.89
  4. Step 4: Simplify right side
    3,367,390.67x = 10,208,355,077,458.51
  5. Step 5: Solve for x
    x = 10,208,355,077,458.51/3,367,390.67
  6. Step 6: Final answer
    x = 3,031,532.75

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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.