Home / 3,025,336.10-4,174,964.69-1,648,680.21

Finding the Fourth Proportional to 3,025,336.10, 4,174,964.69 and 1,648,680.21

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Solution

The fourth proportional to 3,025,336.10, 4,174,964.69 and 1,648,680.21 is: 2,275,179.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,336.10 : 4,174,964.69 = 1,648,680.21 : x
  2. Step 2: Convert to fraction form
    3,025,336.10/4,174,964.69 = 1,648,680.21/x
  3. Step 3: Cross multiply
    3,025,336.10x = 4,174,964.69 × 1,648,680.21
  4. Step 4: Simplify right side
    3,025,336.10x = 6,883,181,653,608.38
  5. Step 5: Solve for x
    x = 6,883,181,653,608.38/3,025,336.10
  6. Step 6: Final answer
    x = 2,275,179.17

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1.5x scale

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.