Home / 4,077,561.54-6,116,314.80-1,383,783.21

Finding the Fourth Proportional to 4,077,561.54, 6,116,314.80 and 1,383,783.21

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Solution

The fourth proportional to 4,077,561.54, 6,116,314.80 and 1,383,783.21 is: 2,075,665.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077,561.54 : 6,116,314.80 = 1,383,783.21 : x
  2. Step 2: Convert to fraction form
    4,077,561.54/6,116,314.80 = 1,383,783.21/x
  3. Step 3: Cross multiply
    4,077,561.54x = 6,116,314.80 × 1,383,783.21
  4. Step 4: Simplify right side
    4,077,561.54x = 8,463,653,727,314.51
  5. Step 5: Solve for x
    x = 8,463,653,727,314.51/4,077,561.54
  6. Step 6: Final answer
    x = 2,075,665.48

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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.