Home / 3,824,975.52-5,736,124.80-1,128,584.88

Finding the Fourth Proportional to 3,824,975.52, 5,736,124.80 and 1,128,584.88

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Solution

The fourth proportional to 3,824,975.52, 5,736,124.80 and 1,128,584.88 is: 1,692,482.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,824,975.52 : 5,736,124.80 = 1,128,584.88 : x
  2. Step 2: Convert to fraction form
    3,824,975.52/5,736,124.80 = 1,128,584.88/x
  3. Step 3: Cross multiply
    3,824,975.52x = 5,736,124.80 × 1,128,584.88
  4. Step 4: Simplify right side
    3,824,975.52x = 6,473,703,719,073.02
  5. Step 5: Solve for x
    x = 6,473,703,719,073.02/3,824,975.52
  6. Step 6: Final answer
    x = 1,692,482.39

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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.