Home / 3,785,464.80-5,224,020.48-2,066,657.76

Finding the Fourth Proportional to 3,785,464.80, 5,224,020.48 and 2,066,657.76

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Solution

The fourth proportional to 3,785,464.80, 5,224,020.48 and 2,066,657.76 is: 2,852,030.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,785,464.80 : 5,224,020.48 = 2,066,657.76 : x
  2. Step 2: Convert to fraction form
    3,785,464.80/5,224,020.48 = 2,066,657.76/x
  3. Step 3: Cross multiply
    3,785,464.80x = 5,224,020.48 × 2,066,657.76
  4. Step 4: Simplify right side
    3,785,464.80x = 10,796,262,463,390.93
  5. Step 5: Solve for x
    x = 10,796,262,463,390.93/3,785,464.80
  6. Step 6: Final answer
    x = 2,852,030.87

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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.