Home / 2,200,171.70-3,035,571.09-1,424,576.18

Finding the Fourth Proportional to 2,200,171.70, 3,035,571.09 and 1,424,576.18

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Solution

The fourth proportional to 2,200,171.70, 3,035,571.09 and 1,424,576.18 is: 1,965,484.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,171.70 : 3,035,571.09 = 1,424,576.18 : x
  2. Step 2: Convert to fraction form
    2,200,171.70/3,035,571.09 = 1,424,576.18/x
  3. Step 3: Cross multiply
    2,200,171.70x = 3,035,571.09 × 1,424,576.18
  4. Step 4: Simplify right side
    2,200,171.70x = 4,324,402,267,510.64
  5. Step 5: Solve for x
    x = 4,324,402,267,510.64/2,200,171.70
  6. Step 6: Final answer
    x = 1,965,484.00

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1.5x scale

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.