Finding the Fourth Proportional to 5,338,764.21, 8,009,511.37 and 1,552,247.09
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Solution
The fourth proportional to 5,338,764.21, 8,009,511.37 and 1,552,247.09 is: 2,328,767.52
Step by Step Solution
- Step 1: Write the proportion equation
5,338,764.21 : 8,009,511.37 = 1,552,247.09 : x - Step 2: Convert to fraction form
5,338,764.21/8,009,511.37 = 1,552,247.09/x - Step 3: Cross multiply
5,338,764.21x = 8,009,511.37 × 1,552,247.09 - Step 4: Simplify right side
5,338,764.21x = 12,432,740,672,476.24 - Step 5: Solve for x
x = 12,432,740,672,476.24/5,338,764.21 - Step 6: Final answer
x = 2,328,767.52
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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.