Home / 3,555,875.90-5,331,653.90-1,394,311.41

Finding the Fourth Proportional to 3,555,875.90, 5,331,653.90 and 1,394,311.41

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Solution

The fourth proportional to 3,555,875.90, 5,331,653.90 and 1,394,311.41 is: 2,090,620.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,875.90 : 5,331,653.90 = 1,394,311.41 : x
  2. Step 2: Convert to fraction form
    3,555,875.90/5,331,653.90 = 1,394,311.41/x
  3. Step 3: Cross multiply
    3,555,875.90x = 5,331,653.90 × 1,394,311.41
  4. Step 4: Simplify right side
    3,555,875.90x = 7,433,985,885,191.81
  5. Step 5: Solve for x
    x = 7,433,985,885,191.81/3,555,875.90
  6. Step 6: Final answer
    x = 2,090,620.17

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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.