Home / 2,716,464.65-3,747,903.74-1,628,339.20

Finding the Fourth Proportional to 2,716,464.65, 3,747,903.74 and 1,628,339.20

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Solution

The fourth proportional to 2,716,464.65, 3,747,903.74 and 1,628,339.20 is: 2,246,618.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,464.65 : 3,747,903.74 = 1,628,339.20 : x
  2. Step 2: Convert to fraction form
    2,716,464.65/3,747,903.74 = 1,628,339.20/x
  3. Step 3: Cross multiply
    2,716,464.65x = 3,747,903.74 × 1,628,339.20
  4. Step 4: Simplify right side
    2,716,464.65x = 6,102,858,591,925.09
  5. Step 5: Solve for x
    x = 6,102,858,591,925.09/2,716,464.65
  6. Step 6: Final answer
    x = 2,246,618.08

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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.