Home / 4,453,055-6,145,227.78-2,415,864.50

Finding the Fourth Proportional to 4,453,055, 6,145,227.78 and 2,415,864.50

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Solution

The fourth proportional to 4,453,055, 6,145,227.78 and 2,415,864.50 is: 3,333,899.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,453,055 : 6,145,227.78 = 2,415,864.50 : x
  2. Step 2: Convert to fraction form
    4,453,055/6,145,227.78 = 2,415,864.50/x
  3. Step 3: Cross multiply
    4,453,055x = 6,145,227.78 × 2,415,864.50
  4. Step 4: Simplify right side
    4,453,055x = 14,846,037,638,115.81
  5. Step 5: Solve for x
    x = 14,846,037,638,115.81/4,453,055
  6. Step 6: Final answer
    x = 3,333,899.46

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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.