Finding the Fourth Proportional to 4,090,810.96, 5,645,204.04 and 2,563,760.08
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Solution
The fourth proportional to 4,090,810.96, 5,645,204.04 and 2,563,760.08 is: 3,537,916.79
Step by Step Solution
- Step 1: Write the proportion equation
4,090,810.96 : 5,645,204.04 = 2,563,760.08 : x - Step 2: Convert to fraction form
4,090,810.96/5,645,204.04 = 2,563,760.08/x - Step 3: Cross multiply
4,090,810.96x = 5,645,204.04 × 2,563,760.08 - Step 4: Simplify right side
4,090,810.96x = 14,472,948,761,206.72 - Step 5: Solve for x
x = 14,472,948,761,206.72/4,090,810.96 - Step 6: Final answer
x = 3,537,916.79
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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.