Home / 3,243,366.12-4,470,318.47-2,968,479.66

Finding the Fourth Proportional to 3,243,366.12, 4,470,318.47 and 2,968,479.66

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Solution

The fourth proportional to 3,243,366.12, 4,470,318.47 and 2,968,479.66 is: 4,091,443.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,366.12 : 4,470,318.47 = 2,968,479.66 : x
  2. Step 2: Convert to fraction form
    3,243,366.12/4,470,318.47 = 2,968,479.66/x
  3. Step 3: Cross multiply
    3,243,366.12x = 4,470,318.47 × 2,968,479.66
  4. Step 4: Simplify right side
    3,243,366.12x = 13,270,049,437,074.92
  5. Step 5: Solve for x
    x = 13,270,049,437,074.92/3,243,366.12
  6. Step 6: Final answer
    x = 4,091,443.56

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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.