Home / 3,084,306.96-4,626,345.63-809,810.56

Finding the Fourth Proportional to 3,084,306.96, 4,626,345.63 and 809,810.56

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Solution

The fourth proportional to 3,084,306.96, 4,626,345.63 and 809,810.56 is: 1,214,685.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084,306.96 : 4,626,345.63 = 809,810.56 : x
  2. Step 2: Convert to fraction form
    3,084,306.96/4,626,345.63 = 809,810.56/x
  3. Step 3: Cross multiply
    3,084,306.96x = 4,626,345.63 × 809,810.56
  4. Step 4: Simplify right side
    3,084,306.96x = 3,746,463,549,648.39
  5. Step 5: Solve for x
    x = 3,746,463,549,648.39/3,084,306.96
  6. Step 6: Final answer
    x = 1,214,685.70

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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.