Home / 3,240,975.18-4,472,635.93-1,790,764.06

Finding the Fourth Proportional to 3,240,975.18, 4,472,635.93 and 1,790,764.06

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Solution

The fourth proportional to 3,240,975.18, 4,472,635.93 and 1,790,764.06 is: 2,471,304.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,975.18 : 4,472,635.93 = 1,790,764.06 : x
  2. Step 2: Convert to fraction form
    3,240,975.18/4,472,635.93 = 1,790,764.06/x
  3. Step 3: Cross multiply
    3,240,975.18x = 4,472,635.93 × 1,790,764.06
  4. Step 4: Simplify right side
    3,240,975.18x = 8,009,435,676,908.68
  5. Step 5: Solve for x
    x = 8,009,435,676,908.68/3,240,975.18
  6. Step 6: Final answer
    x = 2,471,304.23

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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.