Finding the Fourth Proportional to 5,125,920.08, 7,686,513.44 and 1,886,644.08
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Solution
The fourth proportional to 5,125,920.08, 7,686,513.44 and 1,886,644.08 is: 2,829,095.04
Step by Step Solution
- Step 1: Write the proportion equation
5,125,920.08 : 7,686,513.44 = 1,886,644.08 : x - Step 2: Convert to fraction form
5,125,920.08/7,686,513.44 = 1,886,644.08/x - Step 3: Cross multiply
5,125,920.08x = 7,686,513.44 × 1,886,644.08 - Step 4: Simplify right side
5,125,920.08x = 14,501,715,077,416.44 - Step 5: Solve for x
x = 14,501,715,077,416.44/5,125,920.08 - Step 6: Final answer
x = 2,829,095.04
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.