Finding the Fourth Proportional to 5,077,352.08, 7,616,045.94 and 1,290,835.36
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Solution
The fourth proportional to 5,077,352.08, 7,616,045.94 and 1,290,835.36 is: 1,936,257.57
Step by Step Solution
- Step 1: Write the proportion equation
5,077,352.08 : 7,616,045.94 = 1,290,835.36 : x - Step 2: Convert to fraction form
5,077,352.08/7,616,045.94 = 1,290,835.36/x - Step 3: Cross multiply
5,077,352.08x = 7,616,045.94 × 1,290,835.36 - Step 4: Simplify right side
5,077,352.08x = 9,831,061,402,736.44 - Step 5: Solve for x
x = 9,831,061,402,736.44/5,077,352.08 - Step 6: Final answer
x = 1,936,257.57
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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.