Home / 4,883,930.40-7,325,780.40-1,338,074.40

Finding the Fourth Proportional to 4,883,930.40, 7,325,780.40 and 1,338,074.40

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Solution

The fourth proportional to 4,883,930.40, 7,325,780.40 and 1,338,074.40 is: 2,007,080.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,883,930.40 : 7,325,780.40 = 1,338,074.40 : x
  2. Step 2: Convert to fraction form
    4,883,930.40/7,325,780.40 = 1,338,074.40/x
  3. Step 3: Cross multiply
    4,883,930.40x = 7,325,780.40 × 1,338,074.40
  4. Step 4: Simplify right side
    4,883,930.40x = 9,802,439,213,261.76
  5. Step 5: Solve for x
    x = 9,802,439,213,261.76/4,883,930.40
  6. Step 6: Final answer
    x = 2,007,080.04

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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.