Home / 3,208,707.47-4,809,822.32-2,011,470.77

Finding the Fourth Proportional to 3,208,707.47, 4,809,822.32 and 2,011,470.77

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Solution

The fourth proportional to 3,208,707.47, 4,809,822.32 and 2,011,470.77 is: 3,015,175.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,707.47 : 4,809,822.32 = 2,011,470.77 : x
  2. Step 2: Convert to fraction form
    3,208,707.47/4,809,822.32 = 2,011,470.77/x
  3. Step 3: Cross multiply
    3,208,707.47x = 4,809,822.32 × 2,011,470.77
  4. Step 4: Simplify right side
    3,208,707.47x = 9,674,817,022,626.82
  5. Step 5: Solve for x
    x = 9,674,817,022,626.82/3,208,707.47
  6. Step 6: Final answer
    x = 3,015,175.77

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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.