Home / 2,133,487.36-3,199,872.72-713,541.28

Finding the Fourth Proportional to 2,133,487.36, 3,199,872.72 and 713,541.28

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Solution

The fourth proportional to 2,133,487.36, 3,199,872.72 and 713,541.28 is: 1,070,192.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,487.36 : 3,199,872.72 = 713,541.28 : x
  2. Step 2: Convert to fraction form
    2,133,487.36/3,199,872.72 = 713,541.28/x
  3. Step 3: Cross multiply
    2,133,487.36x = 3,199,872.72 × 713,541.28
  4. Step 4: Simplify right side
    2,133,487.36x = 2,283,241,276,465.88
  5. Step 5: Solve for x
    x = 2,283,241,276,465.88/2,133,487.36
  6. Step 6: Final answer
    x = 1,070,192.08

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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.