Home / 3,621,709.40-5,432,565.11-1,346,936.58

Finding the Fourth Proportional to 3,621,709.40, 5,432,565.11 and 1,346,936.58

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Solution

The fourth proportional to 3,621,709.40, 5,432,565.11 and 1,346,936.58 is: 2,020,405.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,709.40 : 5,432,565.11 = 1,346,936.58 : x
  2. Step 2: Convert to fraction form
    3,621,709.40/5,432,565.11 = 1,346,936.58/x
  3. Step 3: Cross multiply
    3,621,709.40x = 5,432,565.11 × 1,346,936.58
  4. Step 4: Simplify right side
    3,621,709.40x = 7,317,320,663,156.04
  5. Step 5: Solve for x
    x = 7,317,320,663,156.04/3,621,709.40
  6. Step 6: Final answer
    x = 2,020,405.25

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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.