Home / 3,222,221.48-4,446,779.80-1,772,027.28

Finding the Fourth Proportional to 3,222,221.48, 4,446,779.80 and 1,772,027.28

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Solution

The fourth proportional to 3,222,221.48, 4,446,779.80 and 1,772,027.28 is: 2,445,460.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,221.48 : 4,446,779.80 = 1,772,027.28 : x
  2. Step 2: Convert to fraction form
    3,222,221.48/4,446,779.80 = 1,772,027.28/x
  3. Step 3: Cross multiply
    3,222,221.48x = 4,446,779.80 × 1,772,027.28
  4. Step 4: Simplify right side
    3,222,221.48x = 7,879,815,113,752.94
  5. Step 5: Solve for x
    x = 7,879,815,113,752.94/3,222,221.48
  6. Step 6: Final answer
    x = 2,445,460.43

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1.5x scale

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.