Home / 2,271,172.95-3,133,427.13-1,455,826.20

Finding the Fourth Proportional to 2,271,172.95, 3,133,427.13 and 1,455,826.20

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Solution

The fourth proportional to 2,271,172.95, 3,133,427.13 and 1,455,826.20 is: 2,008,532.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271,172.95 : 3,133,427.13 = 1,455,826.20 : x
  2. Step 2: Convert to fraction form
    2,271,172.95/3,133,427.13 = 1,455,826.20/x
  3. Step 3: Cross multiply
    2,271,172.95x = 3,133,427.13 × 1,455,826.20
  4. Step 4: Simplify right side
    2,271,172.95x = 4,561,725,311,644.81
  5. Step 5: Solve for x
    x = 4,561,725,311,644.81/2,271,172.95
  6. Step 6: Final answer
    x = 2,008,532.78

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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.