Home / 3,997,295.40-5,994,600.48-1,300,986.49

Finding the Fourth Proportional to 3,997,295.40, 5,994,600.48 and 1,300,986.49

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Solution

The fourth proportional to 3,997,295.40, 5,994,600.48 and 1,300,986.49 is: 1,951,042.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,997,295.40 : 5,994,600.48 = 1,300,986.49 : x
  2. Step 2: Convert to fraction form
    3,997,295.40/5,994,600.48 = 1,300,986.49/x
  3. Step 3: Cross multiply
    3,997,295.40x = 5,994,600.48 × 1,300,986.49
  4. Step 4: Simplify right side
    3,997,295.40x = 7,798,894,237,427.52
  5. Step 5: Solve for x
    x = 7,798,894,237,427.52/3,997,295.40
  6. Step 6: Final answer
    x = 1,951,042.76

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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.