Home / 2,666,327.66-3,679,529.79-1,505,018.36

Finding the Fourth Proportional to 2,666,327.66, 3,679,529.79 and 1,505,018.36

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Solution

The fourth proportional to 2,666,327.66, 3,679,529.79 and 1,505,018.36 is: 2,076,923.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,327.66 : 3,679,529.79 = 1,505,018.36 : x
  2. Step 2: Convert to fraction form
    2,666,327.66/3,679,529.79 = 1,505,018.36/x
  3. Step 3: Cross multiply
    2,666,327.66x = 3,679,529.79 × 1,505,018.36
  4. Step 4: Simplify right side
    2,666,327.66x = 5,537,759,871,719.30
  5. Step 5: Solve for x
    x = 5,537,759,871,719.30/2,666,327.66
  6. Step 6: Final answer
    x = 2,076,923.99

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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.