Home / 2,740,383.32-4,110,968.84-847,272.38

Finding the Fourth Proportional to 2,740,383.32, 4,110,968.84 and 847,272.38

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Solution

The fourth proportional to 2,740,383.32, 4,110,968.84 and 847,272.38 is: 1,271,030.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,740,383.32 : 4,110,968.84 = 847,272.38 : x
  2. Step 2: Convert to fraction form
    2,740,383.32/4,110,968.84 = 847,272.38/x
  3. Step 3: Cross multiply
    2,740,383.32x = 4,110,968.84 × 847,272.38
  4. Step 4: Simplify right side
    2,740,383.32x = 3,483,110,328,381.43
  5. Step 5: Solve for x
    x = 3,483,110,328,381.43/2,740,383.32
  6. Step 6: Final answer
    x = 1,271,030.34

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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.