Home / 2,871,165.56-4,308,737.36-1,141,858.18

Finding the Fourth Proportional to 2,871,165.56, 4,308,737.36 and 1,141,858.18

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Solution

The fourth proportional to 2,871,165.56, 4,308,737.36 and 1,141,858.18 is: 1,713,578.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,165.56 : 4,308,737.36 = 1,141,858.18 : x
  2. Step 2: Convert to fraction form
    2,871,165.56/4,308,737.36 = 1,141,858.18/x
  3. Step 3: Cross multiply
    2,871,165.56x = 4,308,737.36 × 1,141,858.18
  4. Step 4: Simplify right side
    2,871,165.56x = 4,919,966,999,664.24
  5. Step 5: Solve for x
    x = 4,919,966,999,664.24/2,871,165.56
  6. Step 6: Final answer
    x = 1,713,578.30

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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.