Home / 3,408,588.22-5,112,504.64-1,220,070.46

Finding the Fourth Proportional to 3,408,588.22, 5,112,504.64 and 1,220,070.46

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Solution

The fourth proportional to 3,408,588.22, 5,112,504.64 and 1,220,070.46 is: 1,829,970.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,588.22 : 5,112,504.64 = 1,220,070.46 : x
  2. Step 2: Convert to fraction form
    3,408,588.22/5,112,504.64 = 1,220,070.46/x
  3. Step 3: Cross multiply
    3,408,588.22x = 5,112,504.64 × 1,220,070.46
  4. Step 4: Simplify right side
    3,408,588.22x = 6,237,615,887,876.93
  5. Step 5: Solve for x
    x = 6,237,615,887,876.93/3,408,588.22
  6. Step 6: Final answer
    x = 1,829,970.50

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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.