Home / 3,089,277.44-4,263,142.56-1,693,822.40

Finding the Fourth Proportional to 3,089,277.44, 4,263,142.56 and 1,693,822.40

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Solution

The fourth proportional to 3,089,277.44, 4,263,142.56 and 1,693,822.40 is: 2,337,441.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,277.44 : 4,263,142.56 = 1,693,822.40 : x
  2. Step 2: Convert to fraction form
    3,089,277.44/4,263,142.56 = 1,693,822.40/x
  3. Step 3: Cross multiply
    3,089,277.44x = 4,263,142.56 × 1,693,822.40
  4. Step 4: Simplify right side
    3,089,277.44x = 7,221,006,362,521.34
  5. Step 5: Solve for x
    x = 7,221,006,362,521.34/3,089,277.44
  6. Step 6: Final answer
    x = 2,337,441.85

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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.