Home / 3,055,557.34-4,216,926.04-1,679,175.90

Finding the Fourth Proportional to 3,055,557.34, 4,216,926.04 and 1,679,175.90

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Solution

The fourth proportional to 3,055,557.34, 4,216,926.04 and 1,679,175.90 is: 2,317,403.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,055,557.34 : 4,216,926.04 = 1,679,175.90 : x
  2. Step 2: Convert to fraction form
    3,055,557.34/4,216,926.04 = 1,679,175.90/x
  3. Step 3: Cross multiply
    3,055,557.34x = 4,216,926.04 × 1,679,175.90
  4. Step 4: Simplify right side
    3,055,557.34x = 7,080,960,578,450.44
  5. Step 5: Solve for x
    x = 7,080,960,578,450.44/3,055,557.34
  6. Step 6: Final answer
    x = 2,317,403.93

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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.