Home / 2,680,978.80-4,022,051.40-883,556.40

Finding the Fourth Proportional to 2,680,978.80, 4,022,051.40 and 883,556.40

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Solution

The fourth proportional to 2,680,978.80, 4,022,051.40 and 883,556.40 is: 1,325,526.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,978.80 : 4,022,051.40 = 883,556.40 : x
  2. Step 2: Convert to fraction form
    2,680,978.80/4,022,051.40 = 883,556.40/x
  3. Step 3: Cross multiply
    2,680,978.80x = 4,022,051.40 × 883,556.40
  4. Step 4: Simplify right side
    2,680,978.80x = 3,553,709,255,598.96
  5. Step 5: Solve for x
    x = 3,553,709,255,598.96/2,680,978.80
  6. Step 6: Final answer
    x = 1,325,526.80

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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.