Home / 3,724,608.60-5,585,600.70-1,328,531.40

Finding the Fourth Proportional to 3,724,608.60, 5,585,600.70 and 1,328,531.40

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Solution

The fourth proportional to 3,724,608.60, 5,585,600.70 and 1,328,531.40 is: 1,992,329.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,724,608.60 : 5,585,600.70 = 1,328,531.40 : x
  2. Step 2: Convert to fraction form
    3,724,608.60/5,585,600.70 = 1,328,531.40/x
  3. Step 3: Cross multiply
    3,724,608.60x = 5,585,600.70 × 1,328,531.40
  4. Step 4: Simplify right side
    3,724,608.60x = 7,420,645,917,811.98
  5. Step 5: Solve for x
    x = 7,420,645,917,811.98/3,724,608.60
  6. Step 6: Final answer
    x = 1,992,329.05

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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.