Home / 3,131,726.01-4,697,591.58-857,269.31

Finding the Fourth Proportional to 3,131,726.01, 4,697,591.58 and 857,269.31

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Solution

The fourth proportional to 3,131,726.01, 4,697,591.58 and 857,269.31 is: 1,285,904.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,131,726.01 : 4,697,591.58 = 857,269.31 : x
  2. Step 2: Convert to fraction form
    3,131,726.01/4,697,591.58 = 857,269.31/x
  3. Step 3: Cross multiply
    3,131,726.01x = 4,697,591.58 × 857,269.31
  4. Step 4: Simplify right side
    3,131,726.01x = 4,027,101,068,960.45
  5. Step 5: Solve for x
    x = 4,027,101,068,960.45/3,131,726.01
  6. Step 6: Final answer
    x = 1,285,904.66

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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.