Home / 3,007,080.52-4,509,571.02-1,209,497.74

Finding the Fourth Proportional to 3,007,080.52, 4,509,571.02 and 1,209,497.74

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Solution

The fourth proportional to 3,007,080.52, 4,509,571.02 and 1,209,497.74 is: 1,813,824.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,080.52 : 4,509,571.02 = 1,209,497.74 : x
  2. Step 2: Convert to fraction form
    3,007,080.52/4,509,571.02 = 1,209,497.74/x
  3. Step 3: Cross multiply
    3,007,080.52x = 4,509,571.02 × 1,209,497.74
  4. Step 4: Simplify right side
    3,007,080.52x = 5,454,315,957,059.49
  5. Step 5: Solve for x
    x = 5,454,315,957,059.49/3,007,080.52
  6. Step 6: Final answer
    x = 1,813,824.38

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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.