Home / 3,389,454-5,083,728.12-1,259,247.60

Finding the Fourth Proportional to 3,389,454, 5,083,728.12 and 1,259,247.60

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Solution

The fourth proportional to 3,389,454, 5,083,728.12 and 1,259,247.60 is: 1,888,703.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,389,454 : 5,083,728.12 = 1,259,247.60 : x
  2. Step 2: Convert to fraction form
    3,389,454/5,083,728.12 = 1,259,247.60/x
  3. Step 3: Cross multiply
    3,389,454x = 5,083,728.12 × 1,259,247.60
  4. Step 4: Simplify right side
    3,389,454x = 6,401,672,434,162.51
  5. Step 5: Solve for x
    x = 6,401,672,434,162.51/3,389,454
  6. Step 6: Final answer
    x = 1,888,703.15

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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.