Home / 2,804,785.43-4,202,897.04-1,665,303.75

Finding the Fourth Proportional to 2,804,785.43, 4,202,897.04 and 1,665,303.75

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Solution

The fourth proportional to 2,804,785.43, 4,202,897.04 and 1,665,303.75 is: 2,495,413.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,804,785.43 : 4,202,897.04 = 1,665,303.75 : x
  2. Step 2: Convert to fraction form
    2,804,785.43/4,202,897.04 = 1,665,303.75/x
  3. Step 3: Cross multiply
    2,804,785.43x = 4,202,897.04 × 1,665,303.75
  4. Step 4: Simplify right side
    2,804,785.43x = 6,999,100,201,575.90
  5. Step 5: Solve for x
    x = 6,999,100,201,575.90/2,804,785.43
  6. Step 6: Final answer
    x = 2,495,413.78

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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.