Home / 2,294,130.60-3,165,889.86-1,275,474.60

Finding the Fourth Proportional to 2,294,130.60, 3,165,889.86 and 1,275,474.60

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Solution

The fourth proportional to 2,294,130.60, 3,165,889.86 and 1,275,474.60 is: 1,760,149.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,294,130.60 : 3,165,889.86 = 1,275,474.60 : x
  2. Step 2: Convert to fraction form
    2,294,130.60/3,165,889.86 = 1,275,474.60/x
  3. Step 3: Cross multiply
    2,294,130.60x = 3,165,889.86 × 1,275,474.60
  4. Step 4: Simplify right side
    2,294,130.60x = 4,038,012,102,827.56
  5. Step 5: Solve for x
    x = 4,038,012,102,827.56/2,294,130.60
  6. Step 6: Final answer
    x = 1,760,149.18

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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.