Home / 3,214,934.10-4,436,666.22-1,764,764.34

Finding the Fourth Proportional to 3,214,934.10, 4,436,666.22 and 1,764,764.34

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Solution

The fourth proportional to 3,214,934.10, 4,436,666.22 and 1,764,764.34 is: 2,435,406.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,934.10 : 4,436,666.22 = 1,764,764.34 : x
  2. Step 2: Convert to fraction form
    3,214,934.10/4,436,666.22 = 1,764,764.34/x
  3. Step 3: Cross multiply
    3,214,934.10x = 4,436,666.22 × 1,764,764.34
  4. Step 4: Simplify right side
    3,214,934.10x = 7,829,670,333,538.60
  5. Step 5: Solve for x
    x = 7,829,670,333,538.60/3,214,934.10
  6. Step 6: Final answer
    x = 2,435,406.17

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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.