Finding the Fourth Proportional to 4,107,203.19, 6,159,494.56 and 1,410,878.23
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Solution
The fourth proportional to 4,107,203.19, 6,159,494.56 and 1,410,878.23 is: 2,115,867.27
Step by Step Solution
- Step 1: Write the proportion equation
4,107,203.19 : 6,159,494.56 = 1,410,878.23 : x - Step 2: Convert to fraction form
4,107,203.19/6,159,494.56 = 1,410,878.23/x - Step 3: Cross multiply
4,107,203.19x = 6,159,494.56 × 1,410,878.23 - Step 4: Simplify right side
4,107,203.19x = 8,690,296,782,507.43 - Step 5: Solve for x
x = 8,690,296,782,507.43/4,107,203.19 - Step 6: Final answer
x = 2,115,867.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.