Home / 3,339,302.60-5,011,345.42-1,421,558.32

Finding the Fourth Proportional to 3,339,302.60, 5,011,345.42 and 1,421,558.32

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Solution

The fourth proportional to 3,339,302.60, 5,011,345.42 and 1,421,558.32 is: 2,133,355.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,302.60 : 5,011,345.42 = 1,421,558.32 : x
  2. Step 2: Convert to fraction form
    3,339,302.60/5,011,345.42 = 1,421,558.32/x
  3. Step 3: Cross multiply
    3,339,302.60x = 5,011,345.42 × 1,421,558.32
  4. Step 4: Simplify right side
    3,339,302.60x = 7,123,919,776,194.90
  5. Step 5: Solve for x
    x = 7,123,919,776,194.90/3,339,302.60
  6. Step 6: Final answer
    x = 2,133,355.56

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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.