Home / 2,311,693.60-3,188,742.24-1,526,764.32

Finding the Fourth Proportional to 2,311,693.60, 3,188,742.24 and 1,526,764.32

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Solution

The fourth proportional to 2,311,693.60, 3,188,742.24 and 1,526,764.32 is: 2,106,013.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,311,693.60 : 3,188,742.24 = 1,526,764.32 : x
  2. Step 2: Convert to fraction form
    2,311,693.60/3,188,742.24 = 1,526,764.32/x
  3. Step 3: Cross multiply
    2,311,693.60x = 3,188,742.24 × 1,526,764.32
  4. Step 4: Simplify right side
    2,311,693.60x = 4,868,457,877,708.88
  5. Step 5: Solve for x
    x = 4,868,457,877,708.88/2,311,693.60
  6. Step 6: Final answer
    x = 2,106,013.48

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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.