Finding the Fourth Proportional to 3,058,343.84, 4,589,511.60 and 1,140,789.08
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Solution
The fourth proportional to 3,058,343.84, 4,589,511.60 and 1,140,789.08 is: 1,711,928.09
Step by Step Solution
- Step 1: Write the proportion equation
3,058,343.84 : 4,589,511.60 = 1,140,789.08 : x - Step 2: Convert to fraction form
3,058,343.84/4,589,511.60 = 1,140,789.08/x - Step 3: Cross multiply
3,058,343.84x = 4,589,511.60 × 1,140,789.08 - Step 4: Simplify right side
3,058,343.84x = 5,235,664,715,813.33 - Step 5: Solve for x
x = 5,235,664,715,813.33/3,058,343.84 - Step 6: Final answer
x = 1,711,928.09
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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.