Home / 3,020,852.23-4,168,793.43-1,644,192.68

Finding the Fourth Proportional to 3,020,852.23, 4,168,793.43 and 1,644,192.68

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Solution

The fourth proportional to 3,020,852.23, 4,168,793.43 and 1,644,192.68 is: 2,268,995.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,852.23 : 4,168,793.43 = 1,644,192.68 : x
  2. Step 2: Convert to fraction form
    3,020,852.23/4,168,793.43 = 1,644,192.68/x
  3. Step 3: Cross multiply
    3,020,852.23x = 4,168,793.43 × 1,644,192.68
  4. Step 4: Simplify right side
    3,020,852.23x = 6,854,299,621,194.13
  5. Step 5: Solve for x
    x = 6,854,299,621,194.13/3,020,852.23
  6. Step 6: Final answer
    x = 2,268,995.34

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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.