Home / 2,125,258.96-2,932,771.44-1,158,368.44

Finding the Fourth Proportional to 2,125,258.96, 2,932,771.44 and 1,158,368.44

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Solution

The fourth proportional to 2,125,258.96, 2,932,771.44 and 1,158,368.44 is: 1,598,501.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,258.96 : 2,932,771.44 = 1,158,368.44 : x
  2. Step 2: Convert to fraction form
    2,125,258.96/2,932,771.44 = 1,158,368.44/x
  3. Step 3: Cross multiply
    2,125,258.96x = 2,932,771.44 × 1,158,368.44
  4. Step 4: Simplify right side
    2,125,258.96x = 3,397,229,877,829.35
  5. Step 5: Solve for x
    x = 3,397,229,877,829.35/2,125,258.96
  6. Step 6: Final answer
    x = 1,598,501.61

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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.