Home / 5,271,471.16-7,274,647.23-2,948,403.50

Finding the Fourth Proportional to 5,271,471.16, 7,274,647.23 and 2,948,403.50

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Solution

The fourth proportional to 5,271,471.16, 7,274,647.23 and 2,948,403.50 is: 4,068,806.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,271,471.16 : 7,274,647.23 = 2,948,403.50 : x
  2. Step 2: Convert to fraction form
    5,271,471.16/7,274,647.23 = 2,948,403.50/x
  3. Step 3: Cross multiply
    5,271,471.16x = 7,274,647.23 × 2,948,403.50
  4. Step 4: Simplify right side
    5,271,471.16x = 21,448,595,354,197.30
  5. Step 5: Solve for x
    x = 21,448,595,354,197.30/5,271,471.16
  6. Step 6: Final answer
    x = 4,068,806.36

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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.