Home / 2,370,232.18-3,270,911.36-1,282,505.86

Finding the Fourth Proportional to 2,370,232.18, 3,270,911.36 and 1,282,505.86

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Solution

The fourth proportional to 2,370,232.18, 3,270,911.36 and 1,282,505.86 is: 1,769,853.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370,232.18 : 3,270,911.36 = 1,282,505.86 : x
  2. Step 2: Convert to fraction form
    2,370,232.18/3,270,911.36 = 1,282,505.86/x
  3. Step 3: Cross multiply
    2,370,232.18x = 3,270,911.36 × 1,282,505.86
  4. Step 4: Simplify right side
    2,370,232.18x = 4,194,962,986,740.57
  5. Step 5: Solve for x
    x = 4,194,962,986,740.57/2,370,232.18
  6. Step 6: Final answer
    x = 1,769,853.19

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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.