Home / 3,397,999.30-4,689,069.69-1,870,067.14

Finding the Fourth Proportional to 3,397,999.30, 4,689,069.69 and 1,870,067.14

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Solution

The fourth proportional to 3,397,999.30, 4,689,069.69 and 1,870,067.14 is: 2,580,599.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,999.30 : 4,689,069.69 = 1,870,067.14 : x
  2. Step 2: Convert to fraction form
    3,397,999.30/4,689,069.69 = 1,870,067.14/x
  3. Step 3: Cross multiply
    3,397,999.30x = 4,689,069.69 × 1,870,067.14
  4. Step 4: Simplify right side
    3,397,999.30x = 8,768,875,144,438.99
  5. Step 5: Solve for x
    x = 8,768,875,144,438.99/3,397,999.30
  6. Step 6: Final answer
    x = 2,580,599.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.