Home / 3,230,726.40-4,846,089.60-1,103,212.80

Finding the Fourth Proportional to 3,230,726.40, 4,846,089.60 and 1,103,212.80

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Solution

The fourth proportional to 3,230,726.40, 4,846,089.60 and 1,103,212.80 is: 1,654,819.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,726.40 : 4,846,089.60 = 1,103,212.80 : x
  2. Step 2: Convert to fraction form
    3,230,726.40/4,846,089.60 = 1,103,212.80/x
  3. Step 3: Cross multiply
    3,230,726.40x = 4,846,089.60 × 1,103,212.80
  4. Step 4: Simplify right side
    3,230,726.40x = 5,346,268,076,666.88
  5. Step 5: Solve for x
    x = 5,346,268,076,666.88/3,230,726.40
  6. Step 6: Final answer
    x = 1,654,819.20

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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.