Home / 2,911,187.86-4,360,282.35-2,232,268.54

Finding the Fourth Proportional to 2,911,187.86, 4,360,282.35 and 2,232,268.54

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Solution

The fourth proportional to 2,911,187.86, 4,360,282.35 and 2,232,268.54 is: 3,343,419.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,187.86 : 4,360,282.35 = 2,232,268.54 : x
  2. Step 2: Convert to fraction form
    2,911,187.86/4,360,282.35 = 2,232,268.54/x
  3. Step 3: Cross multiply
    2,911,187.86x = 4,360,282.35 × 2,232,268.54
  4. Step 4: Simplify right side
    2,911,187.86x = 9,733,321,115,422.27
  5. Step 5: Solve for x
    x = 9,733,321,115,422.27/2,911,187.86
  6. Step 6: Final answer
    x = 3,343,419.11

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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.