Home / 2,007,230.40-2,769,943.19-1,089,439.84

Finding the Fourth Proportional to 2,007,230.40, 2,769,943.19 and 1,089,439.84

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Solution

The fourth proportional to 2,007,230.40, 2,769,943.19 and 1,089,439.84 is: 1,503,408.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,230.40 : 2,769,943.19 = 1,089,439.84 : x
  2. Step 2: Convert to fraction form
    2,007,230.40/2,769,943.19 = 1,089,439.84/x
  3. Step 3: Cross multiply
    2,007,230.40x = 2,769,943.19 × 1,089,439.84
  4. Step 4: Simplify right side
    2,007,230.40x = 3,017,686,460,275.49
  5. Step 5: Solve for x
    x = 3,017,686,460,275.49/2,007,230.40
  6. Step 6: Final answer
    x = 1,503,408.11

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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.