Finding the Fourth Proportional to 3,272,929.84, 4,514,316.56 and 2,184,652.72
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Solution
The fourth proportional to 3,272,929.84, 4,514,316.56 and 2,184,652.72 is: 3,013,267.76
Step by Step Solution
- Step 1: Write the proportion equation
3,272,929.84 : 4,514,316.56 = 2,184,652.72 : x - Step 2: Convert to fraction form
3,272,929.84/4,514,316.56 = 2,184,652.72/x - Step 3: Cross multiply
3,272,929.84x = 4,514,316.56 × 2,184,652.72 - Step 4: Simplify right side
3,272,929.84x = 9,862,213,951,745.04 - Step 5: Solve for x
x = 9,862,213,951,745.04/3,272,929.84 - Step 6: Final answer
x = 3,013,267.76
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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.