Home / 3,408,244.40-5,112,366.60-1,725,129.20

Finding the Fourth Proportional to 3,408,244.40, 5,112,366.60 and 1,725,129.20

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Solution

The fourth proportional to 3,408,244.40, 5,112,366.60 and 1,725,129.20 is: 2,587,693.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,244.40 : 5,112,366.60 = 1,725,129.20 : x
  2. Step 2: Convert to fraction form
    3,408,244.40/5,112,366.60 = 1,725,129.20/x
  3. Step 3: Cross multiply
    3,408,244.40x = 5,112,366.60 × 1,725,129.20
  4. Step 4: Simplify right side
    3,408,244.40x = 8,819,492,902,764.72
  5. Step 5: Solve for x
    x = 8,819,492,902,764.72/3,408,244.40
  6. Step 6: Final answer
    x = 2,587,693.80

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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.