Home / 3,049,547.04-4,208,878.80-1,691,857.44

Finding the Fourth Proportional to 3,049,547.04, 4,208,878.80 and 1,691,857.44

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Solution

The fourth proportional to 3,049,547.04, 4,208,878.80 and 1,691,857.44 is: 2,335,042.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049,547.04 : 4,208,878.80 = 1,691,857.44 : x
  2. Step 2: Convert to fraction form
    3,049,547.04/4,208,878.80 = 1,691,857.44/x
  3. Step 3: Cross multiply
    3,049,547.04x = 4,208,878.80 × 1,691,857.44
  4. Step 4: Simplify right side
    3,049,547.04x = 7,120,822,911,838.27
  5. Step 5: Solve for x
    x = 7,120,822,911,838.27/3,049,547.04
  6. Step 6: Final answer
    x = 2,335,042.82

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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.