Home / 2,805,559.20-4,208,727.60-1,008,007.20

Finding the Fourth Proportional to 2,805,559.20, 4,208,727.60 and 1,008,007.20

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Solution

The fourth proportional to 2,805,559.20, 4,208,727.60 and 1,008,007.20 is: 1,512,150.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,805,559.20 : 4,208,727.60 = 1,008,007.20 : x
  2. Step 2: Convert to fraction form
    2,805,559.20/4,208,727.60 = 1,008,007.20/x
  3. Step 3: Cross multiply
    2,805,559.20x = 4,208,727.60 × 1,008,007.20
  4. Step 4: Simplify right side
    2,805,559.20x = 4,242,427,723,638.72
  5. Step 5: Solve for x
    x = 4,242,427,723,638.72/2,805,559.20
  6. Step 6: Final answer
    x = 1,512,150.49

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1.5x scale

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.