Home / 3,212,296.09-4,808,977.86-2,813,715.34

Finding the Fourth Proportional to 3,212,296.09, 4,808,977.86 and 2,813,715.34

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Solution

The fourth proportional to 3,212,296.09, 4,808,977.86 and 2,813,715.34 is: 4,212,281.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,296.09 : 4,808,977.86 = 2,813,715.34 : x
  2. Step 2: Convert to fraction form
    3,212,296.09/4,808,977.86 = 2,813,715.34/x
  3. Step 3: Cross multiply
    3,212,296.09x = 4,808,977.86 × 2,813,715.34
  4. Step 4: Simplify right side
    3,212,296.09x = 13,531,094,774,402.37
  5. Step 5: Solve for x
    x = 13,531,094,774,402.37/3,212,296.09
  6. Step 6: Final answer
    x = 4,212,281.31

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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.