Home / 1,957,060.40-2,932,091.40-1,656,129.20

Finding the Fourth Proportional to 1,957,060.40, 2,932,091.40 and 1,656,129.20

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Solution

The fourth proportional to 1,957,060.40, 2,932,091.40 and 1,656,129.20 is: 2,481,232.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,060.40 : 2,932,091.40 = 1,656,129.20 : x
  2. Step 2: Convert to fraction form
    1,957,060.40/2,932,091.40 = 1,656,129.20/x
  3. Step 3: Cross multiply
    1,957,060.40x = 2,932,091.40 × 1,656,129.20
  4. Step 4: Simplify right side
    1,957,060.40x = 4,855,922,184,608.88
  5. Step 5: Solve for x
    x = 4,855,922,184,608.88/1,957,060.40
  6. Step 6: Final answer
    x = 2,481,232.66

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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.