Home / 3,583,969.49-4,945,875.76-1,974,337.49

Finding the Fourth Proportional to 3,583,969.49, 4,945,875.76 and 1,974,337.49

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Solution

The fourth proportional to 3,583,969.49, 4,945,875.76 and 1,974,337.49 is: 2,724,584.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,583,969.49 : 4,945,875.76 = 1,974,337.49 : x
  2. Step 2: Convert to fraction form
    3,583,969.49/4,945,875.76 = 1,974,337.49/x
  3. Step 3: Cross multiply
    3,583,969.49x = 4,945,875.76 × 1,974,337.49
  4. Step 4: Simplify right side
    3,583,969.49x = 9,764,827,948,682.85
  5. Step 5: Solve for x
    x = 9,764,827,948,682.85/3,583,969.49
  6. Step 6: Final answer
    x = 2,724,584.56

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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.