Home / 2,992,667-4,129,880.52-1,634,543.24

Finding the Fourth Proportional to 2,992,667, 4,129,880.52 and 1,634,543.24

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Solution

The fourth proportional to 2,992,667, 4,129,880.52 and 1,634,543.24 is: 2,255,669.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,667 : 4,129,880.52 = 1,634,543.24 : x
  2. Step 2: Convert to fraction form
    2,992,667/4,129,880.52 = 1,634,543.24/x
  3. Step 3: Cross multiply
    2,992,667x = 4,129,880.52 × 1,634,543.24
  4. Step 4: Simplify right side
    2,992,667x = 6,750,468,285,973.69
  5. Step 5: Solve for x
    x = 6,750,468,285,973.69/2,992,667
  6. Step 6: Final answer
    x = 2,255,669.70

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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.