Home / 2,142,283.22-3,213,410.95-544,832.51

Finding the Fourth Proportional to 2,142,283.22, 3,213,410.95 and 544,832.51

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Solution

The fourth proportional to 2,142,283.22, 3,213,410.95 and 544,832.51 is: 817,245.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,142,283.22 : 3,213,410.95 = 544,832.51 : x
  2. Step 2: Convert to fraction form
    2,142,283.22/3,213,410.95 = 544,832.51/x
  3. Step 3: Cross multiply
    2,142,283.22x = 3,213,410.95 × 544,832.51
  4. Step 4: Simplify right side
    2,142,283.22x = 1,750,770,737,482.93
  5. Step 5: Solve for x
    x = 1,750,770,737,482.93/2,142,283.22
  6. Step 6: Final answer
    x = 817,245.23

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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.