Home / 4,125,891.36-5,693,640.48-2,290,243.44

Finding the Fourth Proportional to 4,125,891.36, 5,693,640.48 and 2,290,243.44

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Solution

The fourth proportional to 4,125,891.36, 5,693,640.48 and 2,290,243.44 is: 3,160,486.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125,891.36 : 5,693,640.48 = 2,290,243.44 : x
  2. Step 2: Convert to fraction form
    4,125,891.36/5,693,640.48 = 2,290,243.44/x
  3. Step 3: Cross multiply
    4,125,891.36x = 5,693,640.48 × 2,290,243.44
  4. Step 4: Simplify right side
    4,125,891.36x = 13,039,822,759,038.45
  5. Step 5: Solve for x
    x = 13,039,822,759,038.45/4,125,891.36
  6. Step 6: Final answer
    x = 3,160,486.21

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1.5x scale

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.