Home / 1,993,676.58-2,750,454.50-1,478,697.48

Finding the Fourth Proportional to 1,993,676.58, 2,750,454.50 and 1,478,697.48

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Solution

The fourth proportional to 1,993,676.58, 2,750,454.50 and 1,478,697.48 is: 2,039,994.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,676.58 : 2,750,454.50 = 1,478,697.48 : x
  2. Step 2: Convert to fraction form
    1,993,676.58/2,750,454.50 = 1,478,697.48/x
  3. Step 3: Cross multiply
    1,993,676.58x = 2,750,454.50 × 1,478,697.48
  4. Step 4: Simplify right side
    1,993,676.58x = 4,067,090,130,611.17
  5. Step 5: Solve for x
    x = 4,067,090,130,611.17/1,993,676.58
  6. Step 6: Final answer
    x = 2,039,994.94

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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.