Home / 2,445,141.40-3,664,212.90-1,800,413.80

Finding the Fourth Proportional to 2,445,141.40, 3,664,212.90 and 1,800,413.80

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Solution

The fourth proportional to 2,445,141.40, 3,664,212.90 and 1,800,413.80 is: 2,698,044.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,141.40 : 3,664,212.90 = 1,800,413.80 : x
  2. Step 2: Convert to fraction form
    2,445,141.40/3,664,212.90 = 1,800,413.80/x
  3. Step 3: Cross multiply
    2,445,141.40x = 3,664,212.90 × 1,800,413.80
  4. Step 4: Simplify right side
    2,445,141.40x = 6,597,099,471,298.02
  5. Step 5: Solve for x
    x = 6,597,099,471,298.02/2,445,141.40
  6. Step 6: Final answer
    x = 2,698,044.16

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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.