Home / 4,991,009.25-6,887,911.71-2,814,758.35

Finding the Fourth Proportional to 4,991,009.25, 6,887,911.71 and 2,814,758.35

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Solution

The fourth proportional to 4,991,009.25, 6,887,911.71 and 2,814,758.35 is: 3,884,546.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,009.25 : 6,887,911.71 = 2,814,758.35 : x
  2. Step 2: Convert to fraction form
    4,991,009.25/6,887,911.71 = 2,814,758.35/x
  3. Step 3: Cross multiply
    4,991,009.25x = 6,887,911.71 × 2,814,758.35
  4. Step 4: Simplify right side
    4,991,009.25x = 19,387,807,008,115.82
  5. Step 5: Solve for x
    x = 19,387,807,008,115.82/4,991,009.25
  6. Step 6: Final answer
    x = 3,884,546.40

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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.