Home / 2,843,743.52-3,924,369.36-1,636,520.48

Finding the Fourth Proportional to 2,843,743.52, 3,924,369.36 and 1,636,520.48

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Solution

The fourth proportional to 2,843,743.52, 3,924,369.36 and 1,636,520.48 is: 2,258,400.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,843,743.52 : 3,924,369.36 = 1,636,520.48 : x
  2. Step 2: Convert to fraction form
    2,843,743.52/3,924,369.36 = 1,636,520.48/x
  3. Step 3: Cross multiply
    2,843,743.52x = 3,924,369.36 × 1,636,520.48
  4. Step 4: Simplify right side
    2,843,743.52x = 6,422,310,828,724.49
  5. Step 5: Solve for x
    x = 6,422,310,828,724.49/2,843,743.52
  6. Step 6: Final answer
    x = 2,258,400.16

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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.