Home / 3,208,607.45-4,809,670.76-2,011,368.93

Finding the Fourth Proportional to 3,208,607.45, 4,809,670.76 and 2,011,368.93

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Solution

The fourth proportional to 3,208,607.45, 4,809,670.76 and 2,011,368.93 is: 3,015,022.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,607.45 : 4,809,670.76 = 2,011,368.93 : x
  2. Step 2: Convert to fraction form
    3,208,607.45/4,809,670.76 = 2,011,368.93/x
  3. Step 3: Cross multiply
    3,208,607.45x = 4,809,670.76 × 2,011,368.93
  4. Step 4: Simplify right side
    3,208,607.45x = 9,674,022,317,185.65
  5. Step 5: Solve for x
    x = 9,674,022,317,185.65/3,208,607.45
  6. Step 6: Final answer
    x = 3,015,022.08

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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.