Home / 3,890,804.11-5,836,419.04-1,616,558.50

Finding the Fourth Proportional to 3,890,804.11, 5,836,419.04 and 1,616,558.50

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Solution

The fourth proportional to 3,890,804.11, 5,836,419.04 and 1,616,558.50 is: 2,424,926.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,890,804.11 : 5,836,419.04 = 1,616,558.50 : x
  2. Step 2: Convert to fraction form
    3,890,804.11/5,836,419.04 = 1,616,558.50/x
  3. Step 3: Cross multiply
    3,890,804.11x = 5,836,419.04 × 1,616,558.50
  4. Step 4: Simplify right side
    3,890,804.11x = 9,434,912,808,673.84
  5. Step 5: Solve for x
    x = 9,434,912,808,673.84/3,890,804.11
  6. Step 6: Final answer
    x = 2,424,926.20

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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.