Home / 3,025,103.28-4,174,588.80-1,648,458.96

Finding the Fourth Proportional to 3,025,103.28, 4,174,588.80 and 1,648,458.96

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Solution

The fourth proportional to 3,025,103.28, 4,174,588.80 and 1,648,458.96 is: 2,274,844.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,103.28 : 4,174,588.80 = 1,648,458.96 : x
  2. Step 2: Convert to fraction form
    3,025,103.28/4,174,588.80 = 1,648,458.96/x
  3. Step 3: Cross multiply
    3,025,103.28x = 4,174,588.80 × 1,648,458.96
  4. Step 4: Simplify right side
    3,025,103.28x = 6,881,638,311,675.65
  5. Step 5: Solve for x
    x = 6,881,638,311,675.65/3,025,103.28
  6. Step 6: Final answer
    x = 2,274,844.09

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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.