Home / 5,028,167.05-6,939,028.01-2,852,801.89

Finding the Fourth Proportional to 5,028,167.05, 6,939,028.01 and 2,852,801.89

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Solution

The fourth proportional to 5,028,167.05, 6,939,028.01 and 2,852,801.89 is: 3,936,955.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,028,167.05 : 6,939,028.01 = 2,852,801.89 : x
  2. Step 2: Convert to fraction form
    5,028,167.05/6,939,028.01 = 2,852,801.89/x
  3. Step 3: Cross multiply
    5,028,167.05x = 6,939,028.01 × 2,852,801.89
  4. Step 4: Simplify right side
    5,028,167.05x = 19,795,672,221,690.94
  5. Step 5: Solve for x
    x = 19,795,672,221,690.94/5,028,167.05
  6. Step 6: Final answer
    x = 3,936,955.96

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1.5x scale

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.