Home / 3,500,519.40-5,248,678.77-1,368,063.18

Finding the Fourth Proportional to 3,500,519.40, 5,248,678.77 and 1,368,063.18

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Solution

The fourth proportional to 3,500,519.40, 5,248,678.77 and 1,368,063.18 is: 2,051,273.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,519.40 : 5,248,678.77 = 1,368,063.18 : x
  2. Step 2: Convert to fraction form
    3,500,519.40/5,248,678.77 = 1,368,063.18/x
  3. Step 3: Cross multiply
    3,500,519.40x = 5,248,678.77 × 1,368,063.18
  4. Step 4: Simplify right side
    3,500,519.40x = 7,180,524,168,884.69
  5. Step 5: Solve for x
    x = 7,180,524,168,884.69/3,500,519.40
  6. Step 6: Final answer
    x = 2,051,273.92

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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.