Home / 3,608,779.02-5,413,793.85-1,212,857.34

Finding the Fourth Proportional to 3,608,779.02, 5,413,793.85 and 1,212,857.34

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Solution

The fourth proportional to 3,608,779.02, 5,413,793.85 and 1,212,857.34 is: 1,819,496.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,779.02 : 5,413,793.85 = 1,212,857.34 : x
  2. Step 2: Convert to fraction form
    3,608,779.02/5,413,793.85 = 1,212,857.34/x
  3. Step 3: Cross multiply
    3,608,779.02x = 5,413,793.85 × 1,212,857.34
  4. Step 4: Simplify right side
    3,608,779.02x = 6,566,159,608,219.36
  5. Step 5: Solve for x
    x = 6,566,159,608,219.36/3,608,779.02
  6. Step 6: Final answer
    x = 1,819,496.17

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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.