Home / 3,431,979.62-4,736,068.86-1,904,053.94

Finding the Fourth Proportional to 3,431,979.62, 4,736,068.86 and 1,904,053.94

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Solution

The fourth proportional to 3,431,979.62, 4,736,068.86 and 1,904,053.94 is: 2,627,559.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,431,979.62 : 4,736,068.86 = 1,904,053.94 : x
  2. Step 2: Convert to fraction form
    3,431,979.62/4,736,068.86 = 1,904,053.94/x
  3. Step 3: Cross multiply
    3,431,979.62x = 4,736,068.86 × 1,904,053.94
  4. Step 4: Simplify right side
    3,431,979.62x = 9,017,730,572,994.31
  5. Step 5: Solve for x
    x = 9,017,730,572,994.31/3,431,979.62
  6. Step 6: Final answer
    x = 2,627,559.48

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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.