Home / 2,069,122.48-2,856,700.92-1,416,840.04

Finding the Fourth Proportional to 2,069,122.48, 2,856,700.92 and 1,416,840.04

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Solution

The fourth proportional to 2,069,122.48, 2,856,700.92 and 1,416,840.04 is: 1,956,137.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,122.48 : 2,856,700.92 = 1,416,840.04 : x
  2. Step 2: Convert to fraction form
    2,069,122.48/2,856,700.92 = 1,416,840.04/x
  3. Step 3: Cross multiply
    2,069,122.48x = 2,856,700.92 × 1,416,840.04
  4. Step 4: Simplify right side
    2,069,122.48x = 4,047,488,245,760.84
  5. Step 5: Solve for x
    x = 4,047,488,245,760.84/2,069,122.48
  6. Step 6: Final answer
    x = 1,956,137.58

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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.