Home / 3,867,426.09-5,772,750.77-3,582,416.25

Finding the Fourth Proportional to 3,867,426.09, 5,772,750.77 and 3,582,416.25

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Solution

The fourth proportional to 3,867,426.09, 5,772,750.77 and 3,582,416.25 is: 5,347,328.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867,426.09 : 5,772,750.77 = 3,582,416.25 : x
  2. Step 2: Convert to fraction form
    3,867,426.09/5,772,750.77 = 3,582,416.25/x
  3. Step 3: Cross multiply
    3,867,426.09x = 5,772,750.77 × 3,582,416.25
  4. Step 4: Simplify right side
    3,867,426.09x = 20,680,396,174,604.05
  5. Step 5: Solve for x
    x = 20,680,396,174,604.05/3,867,426.09
  6. Step 6: Final answer
    x = 5,347,328.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.