Finding the Fourth Proportional to 5,759,415.08, 8,638,176.92 and 1,921,266.98
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Solution
The fourth proportional to 5,759,415.08, 8,638,176.92 and 1,921,266.98 is: 2,881,585.00
Step by Step Solution
- Step 1: Write the proportion equation
5,759,415.08 : 8,638,176.92 = 1,921,266.98 : x - Step 2: Convert to fraction form
5,759,415.08/8,638,176.92 = 1,921,266.98/x - Step 3: Cross multiply
5,759,415.08x = 8,638,176.92 × 1,921,266.98 - Step 4: Simplify right side
5,759,415.08x = 16,596,244,083,794.10 - Step 5: Solve for x
x = 16,596,244,083,794.10/5,759,415.08 - Step 6: Final answer
x = 2,881,585.00
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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.