Home / 2,011,622.94-2,775,360.22-1,140,364.20

Finding the Fourth Proportional to 2,011,622.94, 2,775,360.22 and 1,140,364.20

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Solution

The fourth proportional to 2,011,622.94, 2,775,360.22 and 1,140,364.20 is: 1,573,317.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,622.94 : 2,775,360.22 = 1,140,364.20 : x
  2. Step 2: Convert to fraction form
    2,011,622.94/2,775,360.22 = 1,140,364.20/x
  3. Step 3: Cross multiply
    2,011,622.94x = 2,775,360.22 × 1,140,364.20
  4. Step 4: Simplify right side
    2,011,622.94x = 3,164,921,436,992.12
  5. Step 5: Solve for x
    x = 3,164,921,436,992.12/2,011,622.94
  6. Step 6: Final answer
    x = 1,573,317.43

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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.