Finding the Fourth Proportional to 6,102,058.51, 9,154,567.64 and 1,841,972.05
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Solution
The fourth proportional to 6,102,058.51, 9,154,567.64 and 1,841,972.05 is: 2,763,404.79
Step by Step Solution
- Step 1: Write the proportion equation
6,102,058.51 : 9,154,567.64 = 1,841,972.05 : x - Step 2: Convert to fraction form
6,102,058.51/9,154,567.64 = 1,841,972.05/x - Step 3: Cross multiply
6,102,058.51x = 9,154,567.64 × 1,841,972.05 - Step 4: Simplify right side
6,102,058.51x = 16,862,457,722,714.46 - Step 5: Solve for x
x = 16,862,457,722,714.46/6,102,058.51 - Step 6: Final answer
x = 2,763,404.79
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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.