Home / 2,065,493.28-3,099,452.40-867,323.40

Finding the Fourth Proportional to 2,065,493.28, 3,099,452.40 and 867,323.40

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Solution

The fourth proportional to 2,065,493.28, 3,099,452.40 and 867,323.40 is: 1,301,494.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,493.28 : 3,099,452.40 = 867,323.40 : x
  2. Step 2: Convert to fraction form
    2,065,493.28/3,099,452.40 = 867,323.40/x
  3. Step 3: Cross multiply
    2,065,493.28x = 3,099,452.40 × 867,323.40
  4. Step 4: Simplify right side
    2,065,493.28x = 2,688,227,593,706.16
  5. Step 5: Solve for x
    x = 2,688,227,593,706.16/2,065,493.28
  6. Step 6: Final answer
    x = 1,301,494.23

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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.