Home / 4,615,930.63-6,925,741.53-1,922,115.25

Finding the Fourth Proportional to 4,615,930.63, 6,925,741.53 and 1,922,115.25

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Solution

The fourth proportional to 4,615,930.63, 6,925,741.53 and 1,922,115.25 is: 2,883,941.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,615,930.63 : 6,925,741.53 = 1,922,115.25 : x
  2. Step 2: Convert to fraction form
    4,615,930.63/6,925,741.53 = 1,922,115.25/x
  3. Step 3: Cross multiply
    4,615,930.63x = 6,925,741.53 × 1,922,115.25
  4. Step 4: Simplify right side
    4,615,930.63x = 13,312,073,412,371.33
  5. Step 5: Solve for x
    x = 13,312,073,412,371.33/4,615,930.63
  6. Step 6: Final answer
    x = 2,883,941.39

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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.