Home / 3,218,893.29-4,827,590.88-1,198,088.91

Finding the Fourth Proportional to 3,218,893.29, 4,827,590.88 and 1,198,088.91

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Solution

The fourth proportional to 3,218,893.29, 4,827,590.88 and 1,198,088.91 is: 1,796,854.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,893.29 : 4,827,590.88 = 1,198,088.91 : x
  2. Step 2: Convert to fraction form
    3,218,893.29/4,827,590.88 = 1,198,088.91/x
  3. Step 3: Cross multiply
    3,218,893.29x = 4,827,590.88 × 1,198,088.91
  4. Step 4: Simplify right side
    3,218,893.29x = 5,783,883,095,345.14
  5. Step 5: Solve for x
    x = 5,783,883,095,345.14/3,218,893.29
  6. Step 6: Final answer
    x = 1,796,854.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.