Home / 4,719,869.41-7,086,870.57-2,700,390.37

Finding the Fourth Proportional to 4,719,869.41, 7,086,870.57 and 2,700,390.37

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Solution

The fourth proportional to 4,719,869.41, 7,086,870.57 and 2,700,390.37 is: 4,054,628.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,719,869.41 : 7,086,870.57 = 2,700,390.37 : x
  2. Step 2: Convert to fraction form
    4,719,869.41/7,086,870.57 = 2,700,390.37/x
  3. Step 3: Cross multiply
    4,719,869.41x = 7,086,870.57 × 2,700,390.37
  4. Step 4: Simplify right side
    4,719,869.41x = 19,137,317,040,664.41
  5. Step 5: Solve for x
    x = 19,137,317,040,664.41/4,719,869.41
  6. Step 6: Final answer
    x = 4,054,628.50

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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.