Home / 3,275,453.84-4,913,640.02-1,145,053.40

Finding the Fourth Proportional to 3,275,453.84, 4,913,640.02 and 1,145,053.40

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Solution

The fourth proportional to 3,275,453.84, 4,913,640.02 and 1,145,053.40 is: 1,717,740.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,453.84 : 4,913,640.02 = 1,145,053.40 : x
  2. Step 2: Convert to fraction form
    3,275,453.84/4,913,640.02 = 1,145,053.40/x
  3. Step 3: Cross multiply
    3,275,453.84x = 4,913,640.02 × 1,145,053.40
  4. Step 4: Simplify right side
    3,275,453.84x = 5,626,380,189,571.50
  5. Step 5: Solve for x
    x = 5,626,380,189,571.50/3,275,453.84
  6. Step 6: Final answer
    x = 1,717,740.65

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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.