Home / 4,172,849.40-6,251,152.50-3,076,637.52

Finding the Fourth Proportional to 4,172,849.40, 6,251,152.50 and 3,076,637.52

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Solution

The fourth proportional to 4,172,849.40, 6,251,152.50 and 3,076,637.52 is: 4,608,968.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,172,849.40 : 6,251,152.50 = 3,076,637.52 : x
  2. Step 2: Convert to fraction form
    4,172,849.40/6,251,152.50 = 3,076,637.52/x
  3. Step 3: Cross multiply
    4,172,849.40x = 6,251,152.50 × 3,076,637.52
  4. Step 4: Simplify right side
    4,172,849.40x = 19,232,530,324,741.80
  5. Step 5: Solve for x
    x = 19,232,530,324,741.80/4,172,849.40
  6. Step 6: Final answer
    x = 4,608,968.23

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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.