Home / 3,368,088.32-4,647,961.88-1,840,206.38

Finding the Fourth Proportional to 3,368,088.32, 4,647,961.88 and 1,840,206.38

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Solution

The fourth proportional to 3,368,088.32, 4,647,961.88 and 1,840,206.38 is: 2,539,484.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368,088.32 : 4,647,961.88 = 1,840,206.38 : x
  2. Step 2: Convert to fraction form
    3,368,088.32/4,647,961.88 = 1,840,206.38/x
  3. Step 3: Cross multiply
    3,368,088.32x = 4,647,961.88 × 1,840,206.38
  4. Step 4: Simplify right side
    3,368,088.32x = 8,553,209,105,572.79
  5. Step 5: Solve for x
    x = 8,553,209,105,572.79/3,368,088.32
  6. Step 6: Final answer
    x = 2,539,484.80

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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.