Home / 3,286,739.93-4,535,935.76-1,816,616.96

Finding the Fourth Proportional to 3,286,739.93, 4,535,935.76 and 1,816,616.96

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Solution

The fourth proportional to 3,286,739.93, 4,535,935.76 and 1,816,616.96 is: 2,507,061.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,739.93 : 4,535,935.76 = 1,816,616.96 : x
  2. Step 2: Convert to fraction form
    3,286,739.93/4,535,935.76 = 1,816,616.96/x
  3. Step 3: Cross multiply
    3,286,739.93x = 4,535,935.76 × 1,816,616.96
  4. Step 4: Simplify right side
    3,286,739.93x = 8,240,057,799,323.73
  5. Step 5: Solve for x
    x = 8,240,057,799,323.73/3,286,739.93
  6. Step 6: Final answer
    x = 2,507,061.10

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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.