Home / 2,318,073.94-3,199,133.53-1,285,914.50

Finding the Fourth Proportional to 2,318,073.94, 3,199,133.53 and 1,285,914.50

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Solution

The fourth proportional to 2,318,073.94, 3,199,133.53 and 1,285,914.50 is: 1,774,668.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,073.94 : 3,199,133.53 = 1,285,914.50 : x
  2. Step 2: Convert to fraction form
    2,318,073.94/3,199,133.53 = 1,285,914.50/x
  3. Step 3: Cross multiply
    2,318,073.94x = 3,199,133.53 × 1,285,914.50
  4. Step 4: Simplify right side
    2,318,073.94x = 4,113,812,193,663.18
  5. Step 5: Solve for x
    x = 4,113,812,193,663.18/2,318,073.94
  6. Step 6: Final answer
    x = 1,774,668.24

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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.