Home / 3,128,027.42-4,313,000.08-2,507,336.33

Finding the Fourth Proportional to 3,128,027.42, 4,313,000.08 and 2,507,336.33

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Solution

The fourth proportional to 3,128,027.42, 4,313,000.08 and 2,507,336.33 is: 3,457,176.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,128,027.42 : 4,313,000.08 = 2,507,336.33 : x
  2. Step 2: Convert to fraction form
    3,128,027.42/4,313,000.08 = 2,507,336.33/x
  3. Step 3: Cross multiply
    3,128,027.42x = 4,313,000.08 × 2,507,336.33
  4. Step 4: Simplify right side
    3,128,027.42x = 10,814,141,791,876.91
  5. Step 5: Solve for x
    x = 10,814,141,791,876.91/3,128,027.42
  6. Step 6: Final answer
    x = 3,457,176.15

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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.