Home / 4,686,299.10-7,026,921.03-2,126,117.07

Finding the Fourth Proportional to 4,686,299.10, 7,026,921.03 and 2,126,117.07

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Solution

The fourth proportional to 4,686,299.10, 7,026,921.03 and 2,126,117.07 is: 3,188,028.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,686,299.10 : 7,026,921.03 = 2,126,117.07 : x
  2. Step 2: Convert to fraction form
    4,686,299.10/7,026,921.03 = 2,126,117.07/x
  3. Step 3: Cross multiply
    4,686,299.10x = 7,026,921.03 × 2,126,117.07
  4. Step 4: Simplify right side
    4,686,299.10x = 14,940,056,751,424.98
  5. Step 5: Solve for x
    x = 14,940,056,751,424.98/4,686,299.10
  6. Step 6: Final answer
    x = 3,188,028.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.