Home / 4,406,979-6,611,574.42-1,255,107

Finding the Fourth Proportional to 4,406,979, 6,611,574.42 and 1,255,107

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Solution

The fourth proportional to 4,406,979, 6,611,574.42 and 1,255,107 is: 1,882,975.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,406,979 : 6,611,574.42 = 1,255,107 : x
  2. Step 2: Convert to fraction form
    4,406,979/6,611,574.42 = 1,255,107/x
  3. Step 3: Cross multiply
    4,406,979x = 6,611,574.42 × 1,255,107
  4. Step 4: Simplify right side
    4,406,979x = 8,298,233,335,562.94
  5. Step 5: Solve for x
    x = 8,298,233,335,562.94/4,406,979
  6. Step 6: Final answer
    x = 1,882,975.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.