Home / 2,056,254.12-3,085,119.09-918,921.06

Finding the Fourth Proportional to 2,056,254.12, 3,085,119.09 and 918,921.06

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Solution

The fourth proportional to 2,056,254.12, 3,085,119.09 and 918,921.06 is: 1,378,711.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,254.12 : 3,085,119.09 = 918,921.06 : x
  2. Step 2: Convert to fraction form
    2,056,254.12/3,085,119.09 = 918,921.06/x
  3. Step 3: Cross multiply
    2,056,254.12x = 3,085,119.09 × 918,921.06
  4. Step 4: Simplify right side
    2,056,254.12x = 2,834,980,904,409.04
  5. Step 5: Solve for x
    x = 2,834,980,904,409.04/2,056,254.12
  6. Step 6: Final answer
    x = 1,378,711.36

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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.