Home / 4,586,272.20-6,871,535.10-2,988,012.60

Finding the Fourth Proportional to 4,586,272.20, 6,871,535.10 and 2,988,012.60

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Solution

The fourth proportional to 4,586,272.20, 6,871,535.10 and 2,988,012.60 is: 4,476,889.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,586,272.20 : 6,871,535.10 = 2,988,012.60 : x
  2. Step 2: Convert to fraction form
    4,586,272.20/6,871,535.10 = 2,988,012.60/x
  3. Step 3: Cross multiply
    4,586,272.20x = 6,871,535.10 × 2,988,012.60
  4. Step 4: Simplify right side
    4,586,272.20x = 20,532,233,460,142.26
  5. Step 5: Solve for x
    x = 20,532,233,460,142.26/4,586,272.20
  6. Step 6: Final answer
    x = 4,476,889.41

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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.