Home / 2,922,906.40-4,384,359.60-2,698,957.60

Finding the Fourth Proportional to 2,922,906.40, 4,384,359.60 and 2,698,957.60

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Solution

The fourth proportional to 2,922,906.40, 4,384,359.60 and 2,698,957.60 is: 4,048,436.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,906.40 : 4,384,359.60 = 2,698,957.60 : x
  2. Step 2: Convert to fraction form
    2,922,906.40/4,384,359.60 = 2,698,957.60/x
  3. Step 3: Cross multiply
    2,922,906.40x = 4,384,359.60 × 2,698,957.60
  4. Step 4: Simplify right side
    2,922,906.40x = 11,833,200,663,552.96
  5. Step 5: Solve for x
    x = 11,833,200,663,552.96/2,922,906.40
  6. Step 6: Final answer
    x = 4,048,436.40

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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.