Home / 2,857,442.96-4,285,047.36-1,035,375.12

Finding the Fourth Proportional to 2,857,442.96, 4,285,047.36 and 1,035,375.12

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Solution

The fourth proportional to 2,857,442.96, 4,285,047.36 and 1,035,375.12 is: 1,552,657.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,857,442.96 : 4,285,047.36 = 1,035,375.12 : x
  2. Step 2: Convert to fraction form
    2,857,442.96/4,285,047.36 = 1,035,375.12/x
  3. Step 3: Cross multiply
    2,857,442.96x = 4,285,047.36 × 1,035,375.12
  4. Step 4: Simplify right side
    2,857,442.96x = 4,436,631,424,565.68
  5. Step 5: Solve for x
    x = 4,436,631,424,565.68/2,857,442.96
  6. Step 6: Final answer
    x = 1,552,657.91

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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.