Home / 2,897,043-3,997,919.36-1,625,235

Finding the Fourth Proportional to 2,897,043, 3,997,919.36 and 1,625,235

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Solution

The fourth proportional to 2,897,043, 3,997,919.36 and 1,625,235 is: 2,242,824.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,043 : 3,997,919.36 = 1,625,235 : x
  2. Step 2: Convert to fraction form
    2,897,043/3,997,919.36 = 1,625,235/x
  3. Step 3: Cross multiply
    2,897,043x = 3,997,919.36 × 1,625,235
  4. Step 4: Simplify right side
    2,897,043x = 6,497,558,471,049.60
  5. Step 5: Solve for x
    x = 6,497,558,471,049.60/2,897,043
  6. Step 6: Final answer
    x = 2,242,824.31

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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.