Home / 3,370,928.64-4,650,741.96-1,919,595.12

Finding the Fourth Proportional to 3,370,928.64, 4,650,741.96 and 1,919,595.12

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Solution

The fourth proportional to 3,370,928.64, 4,650,741.96 and 1,919,595.12 is: 2,648,392.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,928.64 : 4,650,741.96 = 1,919,595.12 : x
  2. Step 2: Convert to fraction form
    3,370,928.64/4,650,741.96 = 1,919,595.12/x
  3. Step 3: Cross multiply
    3,370,928.64x = 4,650,741.96 × 1,919,595.12
  4. Step 4: Simplify right side
    3,370,928.64x = 8,927,541,570,795.24
  5. Step 5: Solve for x
    x = 8,927,541,570,795.24/3,370,928.64
  6. Step 6: Final answer
    x = 2,648,392.33

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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.