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Finding the Fourth Proportional to 1,904,054.94, 2,851,708.41 and 1,600,674.30

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Solution

The fourth proportional to 1,904,054.94, 2,851,708.41 and 1,600,674.30 is: 2,397,334.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,054.94 : 2,851,708.41 = 1,600,674.30 : x
  2. Step 2: Convert to fraction form
    1,904,054.94/2,851,708.41 = 1,600,674.30/x
  3. Step 3: Cross multiply
    1,904,054.94x = 2,851,708.41 × 1,600,674.30
  4. Step 4: Simplify right side
    1,904,054.94x = 4,564,656,362,980.86
  5. Step 5: Solve for x
    x = 4,564,656,362,980.86/1,904,054.94
  6. Step 6: Final answer
    x = 2,397,334.38

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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.