Home / 2,763,580.26-4,145,370.36-1,079,502.78

Finding the Fourth Proportional to 2,763,580.26, 4,145,370.36 and 1,079,502.78

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Solution

The fourth proportional to 2,763,580.26, 4,145,370.36 and 1,079,502.78 is: 1,619,254.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,763,580.26 : 4,145,370.36 = 1,079,502.78 : x
  2. Step 2: Convert to fraction form
    2,763,580.26/4,145,370.36 = 1,079,502.78/x
  3. Step 3: Cross multiply
    2,763,580.26x = 4,145,370.36 × 1,079,502.78
  4. Step 4: Simplify right side
    2,763,580.26x = 4,474,938,827,749.60
  5. Step 5: Solve for x
    x = 4,474,938,827,749.60/2,763,580.26
  6. Step 6: Final answer
    x = 1,619,254.16

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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.