Home / 2,408,612.20-3,323,579.34-1,320,597.47

Finding the Fourth Proportional to 2,408,612.20, 3,323,579.34 and 1,320,597.47

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Solution

The fourth proportional to 2,408,612.20, 3,323,579.34 and 1,320,597.47 is: 1,822,257.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,612.20 : 3,323,579.34 = 1,320,597.47 : x
  2. Step 2: Convert to fraction form
    2,408,612.20/3,323,579.34 = 1,320,597.47/x
  3. Step 3: Cross multiply
    2,408,612.20x = 3,323,579.34 × 1,320,597.47
  4. Step 4: Simplify right side
    2,408,612.20x = 4,389,110,481,009.46
  5. Step 5: Solve for x
    x = 4,389,110,481,009.46/2,408,612.20
  6. Step 6: Final answer
    x = 1,822,257.01

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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.