Home / 2,888,652.96-3,986,292.37-1,599,465.67

Finding the Fourth Proportional to 2,888,652.96, 3,986,292.37 and 1,599,465.67

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Solution

The fourth proportional to 2,888,652.96, 3,986,292.37 and 1,599,465.67 is: 2,207,235.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888,652.96 : 3,986,292.37 = 1,599,465.67 : x
  2. Step 2: Convert to fraction form
    2,888,652.96/3,986,292.37 = 1,599,465.67/x
  3. Step 3: Cross multiply
    2,888,652.96x = 3,986,292.37 × 1,599,465.67
  4. Step 4: Simplify right side
    2,888,652.96x = 6,375,937,785,432.54
  5. Step 5: Solve for x
    x = 6,375,937,785,432.54/2,888,652.96
  6. Step 6: Final answer
    x = 2,207,235.65

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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.