Home / 2,391,650.89-3,300,336.01-1,359,015.37

Finding the Fourth Proportional to 2,391,650.89, 3,300,336.01 and 1,359,015.37

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Solution

The fourth proportional to 2,391,650.89, 3,300,336.01 and 1,359,015.37 is: 1,875,360.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,650.89 : 3,300,336.01 = 1,359,015.37 : x
  2. Step 2: Convert to fraction form
    2,391,650.89/3,300,336.01 = 1,359,015.37/x
  3. Step 3: Cross multiply
    2,391,650.89x = 3,300,336.01 × 1,359,015.37
  4. Step 4: Simplify right side
    2,391,650.89x = 4,485,207,347,252.79
  5. Step 5: Solve for x
    x = 4,485,207,347,252.79/2,391,650.89
  6. Step 6: Final answer
    x = 1,875,360.39

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1.5x scale

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.