Home / 3,206,804.40-4,425,389.10-1,756,590.12

Finding the Fourth Proportional to 3,206,804.40, 4,425,389.10 and 1,756,590.12

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Solution

The fourth proportional to 3,206,804.40, 4,425,389.10 and 1,756,590.12 is: 2,424,093.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206,804.40 : 4,425,389.10 = 1,756,590.12 : x
  2. Step 2: Convert to fraction form
    3,206,804.40/4,425,389.10 = 1,756,590.12/x
  3. Step 3: Cross multiply
    3,206,804.40x = 4,425,389.10 × 1,756,590.12
  4. Step 4: Simplify right side
    3,206,804.40x = 7,773,594,770,215.69
  5. Step 5: Solve for x
    x = 7,773,594,770,215.69/3,206,804.40
  6. Step 6: Final answer
    x = 2,424,093.83

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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.