Home / 3,176,326.28-4,383,326.93-1,726,018.26

Finding the Fourth Proportional to 3,176,326.28, 4,383,326.93 and 1,726,018.26

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Solution

The fourth proportional to 3,176,326.28, 4,383,326.93 and 1,726,018.26 is: 2,381,903.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,326.28 : 4,383,326.93 = 1,726,018.26 : x
  2. Step 2: Convert to fraction form
    3,176,326.28/4,383,326.93 = 1,726,018.26/x
  3. Step 3: Cross multiply
    3,176,326.28x = 4,383,326.93 × 1,726,018.26
  4. Step 4: Simplify right side
    3,176,326.28x = 7,565,702,312,099.65
  5. Step 5: Solve for x
    x = 7,565,702,312,099.65/3,176,326.28
  6. Step 6: Final answer
    x = 2,381,903.39

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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.