Home / 4,479,089.66-6,718,639.77-1,113,296.66

Finding the Fourth Proportional to 4,479,089.66, 6,718,639.77 and 1,113,296.66

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Solution

The fourth proportional to 4,479,089.66, 6,718,639.77 and 1,113,296.66 is: 1,669,946.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479,089.66 : 6,718,639.77 = 1,113,296.66 : x
  2. Step 2: Convert to fraction form
    4,479,089.66/6,718,639.77 = 1,113,296.66/x
  3. Step 3: Cross multiply
    4,479,089.66x = 6,718,639.77 × 1,113,296.66
  4. Step 4: Simplify right side
    4,479,089.66x = 7,479,839,215,684.17
  5. Step 5: Solve for x
    x = 7,479,839,215,684.17/4,479,089.66
  6. Step 6: Final answer
    x = 1,669,946.30

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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.