Home / 1,718,077.80-2,571,867.90-1,340,164.20

Finding the Fourth Proportional to 1,718,077.80, 2,571,867.90 and 1,340,164.20

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Solution

The fourth proportional to 1,718,077.80, 2,571,867.90 and 1,340,164.20 is: 2,006,152.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,077.80 : 2,571,867.90 = 1,340,164.20 : x
  2. Step 2: Convert to fraction form
    1,718,077.80/2,571,867.90 = 1,340,164.20/x
  3. Step 3: Cross multiply
    1,718,077.80x = 2,571,867.90 × 1,340,164.20
  4. Step 4: Simplify right side
    1,718,077.80x = 3,446,725,286,709.18
  5. Step 5: Solve for x
    x = 3,446,725,286,709.18/1,718,077.80
  6. Step 6: Final answer
    x = 2,006,152.04

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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.