Finding the Fourth Proportional to 4,566,847.17, 6,302,248.57 and 2,731,305.16
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Solution
The fourth proportional to 4,566,847.17, 6,302,248.57 and 2,731,305.16 is: 3,769,200.81
Step by Step Solution
- Step 1: Write the proportion equation
4,566,847.17 : 6,302,248.57 = 2,731,305.16 : x - Step 2: Convert to fraction form
4,566,847.17/6,302,248.57 = 2,731,305.16/x - Step 3: Cross multiply
4,566,847.17x = 6,302,248.57 × 2,731,305.16 - Step 4: Simplify right side
4,566,847.17x = 17,213,364,051,408.60 - Step 5: Solve for x
x = 17,213,364,051,408.60/4,566,847.17 - Step 6: Final answer
x = 3,769,200.81
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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.