Home / 3,355,275.44-4,630,696.95-1,905,436.59

Finding the Fourth Proportional to 3,355,275.44, 4,630,696.95 and 1,905,436.59

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Solution

The fourth proportional to 3,355,275.44, 4,630,696.95 and 1,905,436.59 is: 2,629,739.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,275.44 : 4,630,696.95 = 1,905,436.59 : x
  2. Step 2: Convert to fraction form
    3,355,275.44/4,630,696.95 = 1,905,436.59/x
  3. Step 3: Cross multiply
    3,355,275.44x = 4,630,696.95 × 1,905,436.59
  4. Step 4: Simplify right side
    3,355,275.44x = 8,823,499,405,731.40
  5. Step 5: Solve for x
    x = 8,823,499,405,731.40/3,355,275.44
  6. Step 6: Final answer
    x = 2,629,739.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.