Home / 2,298,285.42-3,445,033.26-1,285,923.12

Finding the Fourth Proportional to 2,298,285.42, 3,445,033.26 and 1,285,923.12

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Solution

The fourth proportional to 2,298,285.42, 3,445,033.26 and 1,285,923.12 is: 1,927,544.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,298,285.42 : 3,445,033.26 = 1,285,923.12 : x
  2. Step 2: Convert to fraction form
    2,298,285.42/3,445,033.26 = 1,285,923.12/x
  3. Step 3: Cross multiply
    2,298,285.42x = 3,445,033.26 × 1,285,923.12
  4. Step 4: Simplify right side
    2,298,285.42x = 4,430,047,918,202.97
  5. Step 5: Solve for x
    x = 4,430,047,918,202.97/2,298,285.42
  6. Step 6: Final answer
    x = 1,927,544.72

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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.