Home / 5,028,881.31-6,939,651.06-2,853,377.64

Finding the Fourth Proportional to 5,028,881.31, 6,939,651.06 and 2,853,377.64

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Solution

The fourth proportional to 5,028,881.31, 6,939,651.06 and 2,853,377.64 is: 3,937,544.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,028,881.31 : 6,939,651.06 = 2,853,377.64 : x
  2. Step 2: Convert to fraction form
    5,028,881.31/6,939,651.06 = 2,853,377.64/x
  3. Step 3: Cross multiply
    5,028,881.31x = 6,939,651.06 × 2,853,377.64
  4. Step 4: Simplify right side
    5,028,881.31x = 19,801,445,164,006.30
  5. Step 5: Solve for x
    x = 19,801,445,164,006.30/5,028,881.31
  6. Step 6: Final answer
    x = 3,937,544.74

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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.