Home / 2,974,362.72-4,104,287.40-1,684,926.96

Finding the Fourth Proportional to 2,974,362.72, 4,104,287.40 and 1,684,926.96

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Solution

The fourth proportional to 2,974,362.72, 4,104,287.40 and 1,684,926.96 is: 2,325,010.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,974,362.72 : 4,104,287.40 = 1,684,926.96 : x
  2. Step 2: Convert to fraction form
    2,974,362.72/4,104,287.40 = 1,684,926.96/x
  3. Step 3: Cross multiply
    2,974,362.72x = 4,104,287.40 × 1,684,926.96
  4. Step 4: Simplify right side
    2,974,362.72x = 6,915,424,491,848.30
  5. Step 5: Solve for x
    x = 6,915,424,491,848.30/2,974,362.72
  6. Step 6: Final answer
    x = 2,325,010.48

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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.