Home / 2,459,657.72-3,688,305.60-1,394,413.76

Finding the Fourth Proportional to 2,459,657.72, 3,688,305.60 and 1,394,413.76

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Solution

The fourth proportional to 2,459,657.72, 3,688,305.60 and 1,394,413.76 is: 2,090,951.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,657.72 : 3,688,305.60 = 1,394,413.76 : x
  2. Step 2: Convert to fraction form
    2,459,657.72/3,688,305.60 = 1,394,413.76/x
  3. Step 3: Cross multiply
    2,459,657.72x = 3,688,305.60 × 1,394,413.76
  4. Step 4: Simplify right side
    2,459,657.72x = 5,143,024,079,725.06
  5. Step 5: Solve for x
    x = 5,143,024,079,725.06/2,459,657.72
  6. Step 6: Final answer
    x = 2,090,951.13

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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.