Home / 3,402,002.40-5,103,003.60-2,445,408.60

Finding the Fourth Proportional to 3,402,002.40, 5,103,003.60 and 2,445,408.60

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Solution

The fourth proportional to 3,402,002.40, 5,103,003.60 and 2,445,408.60 is: 3,668,112.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,002.40 : 5,103,003.60 = 2,445,408.60 : x
  2. Step 2: Convert to fraction form
    3,402,002.40/5,103,003.60 = 2,445,408.60/x
  3. Step 3: Cross multiply
    3,402,002.40x = 5,103,003.60 × 2,445,408.60
  4. Step 4: Simplify right side
    3,402,002.40x = 12,478,928,889,270.96
  5. Step 5: Solve for x
    x = 12,478,928,889,270.96/3,402,002.40
  6. Step 6: Final answer
    x = 3,668,112.90

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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.