Home / 4,956,197.67-6,839,985.59-2,891,878.29

Finding the Fourth Proportional to 4,956,197.67, 6,839,985.59 and 2,891,878.29

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Solution

The fourth proportional to 4,956,197.67, 6,839,985.59 and 2,891,878.29 is: 3,991,044.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,956,197.67 : 6,839,985.59 = 2,891,878.29 : x
  2. Step 2: Convert to fraction form
    4,956,197.67/6,839,985.59 = 2,891,878.29/x
  3. Step 3: Cross multiply
    4,956,197.67x = 6,839,985.59 × 2,891,878.29
  4. Step 4: Simplify right side
    4,956,197.67x = 19,780,405,849,211.07
  5. Step 5: Solve for x
    x = 19,780,405,849,211.07/4,956,197.67
  6. Step 6: Final answer
    x = 3,991,044.58

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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.