Home / 4,819,388.60-7,219,241.28-2,690,606.48

Finding the Fourth Proportional to 4,819,388.60, 7,219,241.28 and 2,690,606.48

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Solution

The fourth proportional to 4,819,388.60, 7,219,241.28 and 2,690,606.48 is: 4,030,415.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819,388.60 : 7,219,241.28 = 2,690,606.48 : x
  2. Step 2: Convert to fraction form
    4,819,388.60/7,219,241.28 = 2,690,606.48/x
  3. Step 3: Cross multiply
    4,819,388.60x = 7,219,241.28 × 2,690,606.48
  4. Step 4: Simplify right side
    4,819,388.60x = 19,424,137,368,651.50
  5. Step 5: Solve for x
    x = 19,424,137,368,651.50/4,819,388.60
  6. Step 6: Final answer
    x = 4,030,415.26

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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.