Home / 2,902,865.40-4,353,779.70-1,835,998.20

Finding the Fourth Proportional to 2,902,865.40, 4,353,779.70 and 1,835,998.20

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Solution

The fourth proportional to 2,902,865.40, 4,353,779.70 and 1,835,998.20 is: 2,753,669.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,865.40 : 4,353,779.70 = 1,835,998.20 : x
  2. Step 2: Convert to fraction form
    2,902,865.40/4,353,779.70 = 1,835,998.20/x
  3. Step 3: Cross multiply
    2,902,865.40x = 4,353,779.70 × 1,835,998.20
  4. Step 4: Simplify right side
    2,902,865.40x = 7,993,531,692,396.54
  5. Step 5: Solve for x
    x = 7,993,531,692,396.54/2,902,865.40
  6. Step 6: Final answer
    x = 2,753,669.42

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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.