Home / 3,436,677.92-4,742,088.91-1,986,093.47

Finding the Fourth Proportional to 3,436,677.92, 4,742,088.91 and 1,986,093.47

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Solution

The fourth proportional to 3,436,677.92, 4,742,088.91 and 1,986,093.47 is: 2,740,504.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,677.92 : 4,742,088.91 = 1,986,093.47 : x
  2. Step 2: Convert to fraction form
    3,436,677.92/4,742,088.91 = 1,986,093.47/x
  3. Step 3: Cross multiply
    3,436,677.92x = 4,742,088.91 × 1,986,093.47
  4. Step 4: Simplify right side
    3,436,677.92x = 9,418,231,825,200.41
  5. Step 5: Solve for x
    x = 9,418,231,825,200.41/3,436,677.92
  6. Step 6: Final answer
    x = 2,740,504.65

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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.