Home / 2,646,145.02-3,964,221.45-1,563,426.93

Finding the Fourth Proportional to 2,646,145.02, 3,964,221.45 and 1,563,426.93

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Solution

The fourth proportional to 2,646,145.02, 3,964,221.45 and 1,563,426.93 is: 2,342,188.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646,145.02 : 3,964,221.45 = 1,563,426.93 : x
  2. Step 2: Convert to fraction form
    2,646,145.02/3,964,221.45 = 1,563,426.93/x
  3. Step 3: Cross multiply
    2,646,145.02x = 3,964,221.45 × 1,563,426.93
  4. Step 4: Simplify right side
    2,646,145.02x = 6,197,770,571,413.65
  5. Step 5: Solve for x
    x = 6,197,770,571,413.65/2,646,145.02
  6. Step 6: Final answer
    x = 2,342,188.55

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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.