Home / 3,128,027.29-4,312,999.91-2,507,336.17

Finding the Fourth Proportional to 3,128,027.29, 4,312,999.91 and 2,507,336.17

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Solution

The fourth proportional to 3,128,027.29, 4,312,999.91 and 2,507,336.17 is: 3,457,175.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,128,027.29 : 4,312,999.91 = 2,507,336.17 : x
  2. Step 2: Convert to fraction form
    3,128,027.29/4,312,999.91 = 2,507,336.17/x
  3. Step 3: Cross multiply
    3,128,027.29x = 4,312,999.91 × 2,507,336.17
  4. Step 4: Simplify right side
    3,128,027.29x = 10,814,140,671,035.58
  5. Step 5: Solve for x
    x = 10,814,140,671,035.58/3,128,027.29
  6. Step 6: Final answer
    x = 3,457,175.94

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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.