Finding the Fourth Proportional to 3,991,594.17, 5,506,473.54 and 2,614,331.82
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Solution
The fourth proportional to 3,991,594.17, 5,506,473.54 and 2,614,331.82 is: 3,606,516.19
Step by Step Solution
- Step 1: Write the proportion equation
3,991,594.17 : 5,506,473.54 = 2,614,331.82 : x - Step 2: Convert to fraction form
3,991,594.17/5,506,473.54 = 2,614,331.82/x - Step 3: Cross multiply
3,991,594.17x = 5,506,473.54 × 2,614,331.82 - Step 4: Simplify right side
3,991,594.17x = 14,395,748,991,610.04 - Step 5: Solve for x
x = 14,395,748,991,610.04/3,991,594.17 - Step 6: Final answer
x = 3,606,516.19
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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.