Home / 2,318,475.84-3,199,336.43-1,285,886.22

Finding the Fourth Proportional to 2,318,475.84, 3,199,336.43 and 1,285,886.22

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Solution

The fourth proportional to 2,318,475.84, 3,199,336.43 and 1,285,886.22 is: 1,774,434.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,475.84 : 3,199,336.43 = 1,285,886.22 : x
  2. Step 2: Convert to fraction form
    2,318,475.84/3,199,336.43 = 1,285,886.22/x
  3. Step 3: Cross multiply
    2,318,475.84x = 3,199,336.43 × 1,285,886.22
  4. Step 4: Simplify right side
    2,318,475.84x = 4,113,982,622,051.56
  5. Step 5: Solve for x
    x = 4,113,982,622,051.56/2,318,475.84
  6. Step 6: Final answer
    x = 1,774,434.11

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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.