Home / 2,922,135.40-4,032,552.32-1,632,975.79

Finding the Fourth Proportional to 2,922,135.40, 4,032,552.32 and 1,632,975.79

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Solution

The fourth proportional to 2,922,135.40, 4,032,552.32 and 1,632,975.79 is: 2,253,509.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,135.40 : 4,032,552.32 = 1,632,975.79 : x
  2. Step 2: Convert to fraction form
    2,922,135.40/4,032,552.32 = 1,632,975.79/x
  3. Step 3: Cross multiply
    2,922,135.40x = 4,032,552.32 × 1,632,975.79
  4. Step 4: Simplify right side
    2,922,135.40x = 6,585,060,282,140.69
  5. Step 5: Solve for x
    x = 6,585,060,282,140.69/2,922,135.40
  6. Step 6: Final answer
    x = 2,253,509.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.