Home / 5,046,605.10-7,569,540.36-1,972,020.06

Finding the Fourth Proportional to 5,046,605.10, 7,569,540.36 and 1,972,020.06

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Solution

The fourth proportional to 5,046,605.10, 7,569,540.36 and 1,972,020.06 is: 2,957,886.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,046,605.10 : 7,569,540.36 = 1,972,020.06 : x
  2. Step 2: Convert to fraction form
    5,046,605.10/7,569,540.36 = 1,972,020.06/x
  3. Step 3: Cross multiply
    5,046,605.10x = 7,569,540.36 × 1,972,020.06
  4. Step 4: Simplify right side
    5,046,605.10x = 14,927,285,434,899.62
  5. Step 5: Solve for x
    x = 14,927,285,434,899.62/5,046,605.10
  6. Step 6: Final answer
    x = 2,957,886.57

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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.