Home / 3,424,564.85-4,725,887.69-1,974,253.37

Finding the Fourth Proportional to 3,424,564.85, 4,725,887.69 and 1,974,253.37

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Solution

The fourth proportional to 3,424,564.85, 4,725,887.69 and 1,974,253.37 is: 2,724,462.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,564.85 : 4,725,887.69 = 1,974,253.37 : x
  2. Step 2: Convert to fraction form
    3,424,564.85/4,725,887.69 = 1,974,253.37/x
  3. Step 3: Cross multiply
    3,424,564.85x = 4,725,887.69 × 1,974,253.37
  4. Step 4: Simplify right side
    3,424,564.85x = 9,330,099,679,530.21
  5. Step 5: Solve for x
    x = 9,330,099,679,530.21/3,424,564.85
  6. Step 6: Final answer
    x = 2,724,462.84

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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.