Finding the Fourth Proportional to 4,109,827.96, 5,671,477.68 and 2,274,285.08
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Solution
The fourth proportional to 4,109,827.96, 5,671,477.68 and 2,274,285.08 is: 3,138,466.43
Step by Step Solution
- Step 1: Write the proportion equation
4,109,827.96 : 5,671,477.68 = 2,274,285.08 : x - Step 2: Convert to fraction form
4,109,827.96/5,671,477.68 = 2,274,285.08/x - Step 3: Cross multiply
4,109,827.96x = 5,671,477.68 × 2,274,285.08 - Step 4: Simplify right side
4,109,827.96x = 12,898,557,069,177.01 - Step 5: Solve for x
x = 12,898,557,069,177.01/4,109,827.96 - Step 6: Final answer
x = 3,138,466.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.