Home / 3,409,299.40-5,113,824.51-1,013,081.75

Finding the Fourth Proportional to 3,409,299.40, 5,113,824.51 and 1,013,081.75

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Solution

The fourth proportional to 3,409,299.40, 5,113,824.51 and 1,013,081.75 is: 1,519,585.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,299.40 : 5,113,824.51 = 1,013,081.75 : x
  2. Step 2: Convert to fraction form
    3,409,299.40/5,113,824.51 = 1,013,081.75/x
  3. Step 3: Cross multiply
    3,409,299.40x = 5,113,824.51 × 1,013,081.75
  4. Step 4: Simplify right side
    3,409,299.40x = 5,180,722,283,783.69
  5. Step 5: Solve for x
    x = 5,180,722,283,783.69/3,409,299.40
  6. Step 6: Final answer
    x = 1,519,585.60

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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.