Home / 4,843,669.56-7,262,981.94-1,808,539.50

Finding the Fourth Proportional to 4,843,669.56, 7,262,981.94 and 1,808,539.50

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Solution

The fourth proportional to 4,843,669.56, 7,262,981.94 and 1,808,539.50 is: 2,711,867.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,843,669.56 : 7,262,981.94 = 1,808,539.50 : x
  2. Step 2: Convert to fraction form
    4,843,669.56/7,262,981.94 = 1,808,539.50/x
  3. Step 3: Cross multiply
    4,843,669.56x = 7,262,981.94 × 1,808,539.50
  4. Step 4: Simplify right side
    4,843,669.56x = 13,135,389,726,276.63
  5. Step 5: Solve for x
    x = 13,135,389,726,276.63/4,843,669.56
  6. Step 6: Final answer
    x = 2,711,867.43

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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.