Home / 1,847,422.36-2,548,717.50-1,072,921.36

Finding the Fourth Proportional to 1,847,422.36, 2,548,717.50 and 1,072,921.36

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Solution

The fourth proportional to 1,847,422.36, 2,548,717.50 and 1,072,921.36 is: 1,480,210.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,422.36 : 2,548,717.50 = 1,072,921.36 : x
  2. Step 2: Convert to fraction form
    1,847,422.36/2,548,717.50 = 1,072,921.36/x
  3. Step 3: Cross multiply
    1,847,422.36x = 2,548,717.50 × 1,072,921.36
  4. Step 4: Simplify right side
    1,847,422.36x = 2,734,573,446,355.80
  5. Step 5: Solve for x
    x = 2,734,573,446,355.80/1,847,422.36
  6. Step 6: Final answer
    x = 1,480,210.21

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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.