Home / 2,914,277.94-4,022,811.36-2,191,225.32

Finding the Fourth Proportional to 2,914,277.94, 4,022,811.36 and 2,191,225.32

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Solution

The fourth proportional to 2,914,277.94, 4,022,811.36 and 2,191,225.32 is: 3,024,723.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,277.94 : 4,022,811.36 = 2,191,225.32 : x
  2. Step 2: Convert to fraction form
    2,914,277.94/4,022,811.36 = 2,191,225.32/x
  3. Step 3: Cross multiply
    2,914,277.94x = 4,022,811.36 × 2,191,225.32
  4. Step 4: Simplify right side
    2,914,277.94x = 8,814,886,109,615.64
  5. Step 5: Solve for x
    x = 8,814,886,109,615.64/2,914,277.94
  6. Step 6: Final answer
    x = 3,024,723.89

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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.