Home / 2,303,508.58-3,178,820.14-1,271,025.70

Finding the Fourth Proportional to 2,303,508.58, 3,178,820.14 and 1,271,025.70

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Solution

The fourth proportional to 2,303,508.58, 3,178,820.14 and 1,271,025.70 is: 1,754,003.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,508.58 : 3,178,820.14 = 1,271,025.70 : x
  2. Step 2: Convert to fraction form
    2,303,508.58/3,178,820.14 = 1,271,025.70/x
  3. Step 3: Cross multiply
    2,303,508.58x = 3,178,820.14 × 1,271,025.70
  4. Step 4: Simplify right side
    2,303,508.58x = 4,040,362,074,545.93
  5. Step 5: Solve for x
    x = 4,040,362,074,545.93/2,303,508.58
  6. Step 6: Final answer
    x = 1,754,003.49

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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.