Finding the Fourth Proportional to 4,606,481.48, 6,909,473.04 and 1,411,616.92
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Solution
The fourth proportional to 4,606,481.48, 6,909,473.04 and 1,411,616.92 is: 2,117,349.02
Step by Step Solution
- Step 1: Write the proportion equation
4,606,481.48 : 6,909,473.04 = 1,411,616.92 : x - Step 2: Convert to fraction form
4,606,481.48/6,909,473.04 = 1,411,616.92/x - Step 3: Cross multiply
4,606,481.48x = 6,909,473.04 × 1,411,616.92 - Step 4: Simplify right side
4,606,481.48x = 9,753,529,051,547.84 - Step 5: Solve for x
x = 9,753,529,051,547.84/4,606,481.48 - Step 6: Final answer
x = 2,117,349.02
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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.