Home / 3,206,311.02-4,424,709.15-1,756,009.86

Finding the Fourth Proportional to 3,206,311.02, 4,424,709.15 and 1,756,009.86

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Solution

The fourth proportional to 3,206,311.02, 4,424,709.15 and 1,756,009.86 is: 2,423,293.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206,311.02 : 4,424,709.15 = 1,756,009.86 : x
  2. Step 2: Convert to fraction form
    3,206,311.02/4,424,709.15 = 1,756,009.86/x
  3. Step 3: Cross multiply
    3,206,311.02x = 4,424,709.15 × 1,756,009.86
  4. Step 4: Simplify right side
    3,206,311.02x = 7,769,832,895,032.22
  5. Step 5: Solve for x
    x = 7,769,832,895,032.22/3,206,311.02
  6. Step 6: Final answer
    x = 2,423,293.58

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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.