Home / 3,427,371.90-5,140,021.56-1,030,580.28

Finding the Fourth Proportional to 3,427,371.90, 5,140,021.56 and 1,030,580.28

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Solution

The fourth proportional to 3,427,371.90, 5,140,021.56 and 1,030,580.28 is: 1,545,558.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427,371.90 : 5,140,021.56 = 1,030,580.28 : x
  2. Step 2: Convert to fraction form
    3,427,371.90/5,140,021.56 = 1,030,580.28/x
  3. Step 3: Cross multiply
    3,427,371.90x = 5,140,021.56 × 1,030,580.28
  4. Step 4: Simplify right side
    3,427,371.90x = 5,297,204,858,510.84
  5. Step 5: Solve for x
    x = 5,297,204,858,510.84/3,427,371.90
  6. Step 6: Final answer
    x = 1,545,558.82

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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.