Home / 3,422,899.49-4,723,602.44-1,874,259.12

Finding the Fourth Proportional to 3,422,899.49, 4,723,602.44 and 1,874,259.12

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Solution

The fourth proportional to 3,422,899.49, 4,723,602.44 and 1,874,259.12 is: 2,586,478.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,899.49 : 4,723,602.44 = 1,874,259.12 : x
  2. Step 2: Convert to fraction form
    3,422,899.49/4,723,602.44 = 1,874,259.12/x
  3. Step 3: Cross multiply
    3,422,899.49x = 4,723,602.44 × 1,874,259.12
  4. Step 4: Simplify right side
    3,422,899.49x = 8,853,254,919,434.94
  5. Step 5: Solve for x
    x = 8,853,254,919,434.94/3,422,899.49
  6. Step 6: Final answer
    x = 2,586,478.21

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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.