Home / 2,607,411.60-3,906,451.80-2,131,520.40

Finding the Fourth Proportional to 2,607,411.60, 3,906,451.80 and 2,131,520.40

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Solution

The fourth proportional to 2,607,411.60, 3,906,451.80 and 2,131,520.40 is: 3,193,466.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,607,411.60 : 3,906,451.80 = 2,131,520.40 : x
  2. Step 2: Convert to fraction form
    2,607,411.60/3,906,451.80 = 2,131,520.40/x
  3. Step 3: Cross multiply
    2,607,411.60x = 3,906,451.80 × 2,131,520.40
  4. Step 4: Simplify right side
    2,607,411.60x = 8,326,681,703,316.72
  5. Step 5: Solve for x
    x = 8,326,681,703,316.72/2,607,411.60
  6. Step 6: Final answer
    x = 3,193,466.54

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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.