Home / 4,584,403.20-6,876,604.80-2,316,921.60

Finding the Fourth Proportional to 4,584,403.20, 6,876,604.80 and 2,316,921.60

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Solution

The fourth proportional to 4,584,403.20, 6,876,604.80 and 2,316,921.60 is: 3,475,382.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,584,403.20 : 6,876,604.80 = 2,316,921.60 : x
  2. Step 2: Convert to fraction form
    4,584,403.20/6,876,604.80 = 2,316,921.60/x
  3. Step 3: Cross multiply
    4,584,403.20x = 6,876,604.80 × 2,316,921.60
  4. Step 4: Simplify right side
    4,584,403.20x = 15,932,554,195,783.68
  5. Step 5: Solve for x
    x = 15,932,554,195,783.68/4,584,403.20
  6. Step 6: Final answer
    x = 3,475,382.40

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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.