Home / 2,909,259.32-4,015,144.50-1,763,193.56

Finding the Fourth Proportional to 2,909,259.32, 4,015,144.50 and 1,763,193.56

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Solution

The fourth proportional to 2,909,259.32, 4,015,144.50 and 1,763,193.56 is: 2,433,429.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,259.32 : 4,015,144.50 = 1,763,193.56 : x
  2. Step 2: Convert to fraction form
    2,909,259.32/4,015,144.50 = 1,763,193.56/x
  3. Step 3: Cross multiply
    2,909,259.32x = 4,015,144.50 × 1,763,193.56
  4. Step 4: Simplify right side
    2,909,259.32x = 7,079,476,924,869.42
  5. Step 5: Solve for x
    x = 7,079,476,924,869.42/2,909,259.32
  6. Step 6: Final answer
    x = 2,433,429.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.