Home / 3,431,488.92-4,736,022.40-1,904,088.12

Finding the Fourth Proportional to 3,431,488.92, 4,736,022.40 and 1,904,088.12

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Solution

The fourth proportional to 3,431,488.92, 4,736,022.40 and 1,904,088.12 is: 2,627,956.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,431,488.92 : 4,736,022.40 = 1,904,088.12 : x
  2. Step 2: Convert to fraction form
    3,431,488.92/4,736,022.40 = 1,904,088.12/x
  3. Step 3: Cross multiply
    3,431,488.92x = 4,736,022.40 × 1,904,088.12
  4. Step 4: Simplify right side
    3,431,488.92x = 9,017,803,987,893.89
  5. Step 5: Solve for x
    x = 9,017,803,987,893.89/3,431,488.92
  6. Step 6: Final answer
    x = 2,627,956.61

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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.