Home / 3,319,878.96-4,979,994.96-1,045,581.20

Finding the Fourth Proportional to 3,319,878.96, 4,979,994.96 and 1,045,581.20

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Solution

The fourth proportional to 3,319,878.96, 4,979,994.96 and 1,045,581.20 is: 1,568,427.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319,878.96 : 4,979,994.96 = 1,045,581.20 : x
  2. Step 2: Convert to fraction form
    3,319,878.96/4,979,994.96 = 1,045,581.20/x
  3. Step 3: Cross multiply
    3,319,878.96x = 4,979,994.96 × 1,045,581.20
  4. Step 4: Simplify right side
    3,319,878.96x = 5,206,989,106,270.75
  5. Step 5: Solve for x
    x = 5,206,989,106,270.75/3,319,878.96
  6. Step 6: Final answer
    x = 1,568,427.39

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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.