Home / 2,007,201.63-2,769,941.28-1,089,431.10

Finding the Fourth Proportional to 2,007,201.63, 2,769,941.28 and 1,089,431.10

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Solution

The fourth proportional to 2,007,201.63, 2,769,941.28 and 1,089,431.10 is: 1,503,416.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,201.63 : 2,769,941.28 = 1,089,431.10 : x
  2. Step 2: Convert to fraction form
    2,007,201.63/2,769,941.28 = 1,089,431.10/x
  3. Step 3: Cross multiply
    2,007,201.63x = 2,769,941.28 × 1,089,431.10
  4. Step 4: Simplify right side
    2,007,201.63x = 3,017,660,176,627.15
  5. Step 5: Solve for x
    x = 3,017,660,176,627.15/2,007,201.63
  6. Step 6: Final answer
    x = 1,503,416.57

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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.