Home / 3,258,685.16-4,496,833.94-1,808,367.90

Finding the Fourth Proportional to 3,258,685.16, 4,496,833.94 and 1,808,367.90

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Solution

The fourth proportional to 3,258,685.16, 4,496,833.94 and 1,808,367.90 is: 2,495,463.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,685.16 : 4,496,833.94 = 1,808,367.90 : x
  2. Step 2: Convert to fraction form
    3,258,685.16/4,496,833.94 = 1,808,367.90/x
  3. Step 3: Cross multiply
    3,258,685.16x = 4,496,833.94 × 1,808,367.90
  4. Step 4: Simplify right side
    3,258,685.16x = 8,131,930,176,021.52
  5. Step 5: Solve for x
    x = 8,131,930,176,021.52/3,258,685.16
  6. Step 6: Final answer
    x = 2,495,463.60

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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.