Home / 3,409,500.84-5,113,365.66-1,012,782.12

Finding the Fourth Proportional to 3,409,500.84, 5,113,365.66 and 1,012,782.12

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Solution

The fourth proportional to 3,409,500.84, 5,113,365.66 and 1,012,782.12 is: 1,518,910.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,500.84 : 5,113,365.66 = 1,012,782.12 : x
  2. Step 2: Convert to fraction form
    3,409,500.84/5,113,365.66 = 1,012,782.12/x
  3. Step 3: Cross multiply
    3,409,500.84x = 5,113,365.66 × 1,012,782.12
  4. Step 4: Simplify right side
    3,409,500.84x = 5,178,725,313,470.00
  5. Step 5: Solve for x
    x = 5,178,725,313,470.00/3,409,500.84
  6. Step 6: Final answer
    x = 1,518,910.12

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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.