Finding the Fourth Proportional to 4,787,343.60, 6,607,114.96 and 3,497,538.48
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Solution
The fourth proportional to 4,787,343.60, 6,607,114.96 and 3,497,538.48 is: 4,827,027.42
Step by Step Solution
- Step 1: Write the proportion equation
4,787,343.60 : 6,607,114.96 = 3,497,538.48 : x - Step 2: Convert to fraction form
4,787,343.60/6,607,114.96 = 3,497,538.48/x - Step 3: Cross multiply
4,787,343.60x = 6,607,114.96 × 3,497,538.48 - Step 4: Simplify right side
4,787,343.60x = 23,108,638,814,383.66 - Step 5: Solve for x
x = 23,108,638,814,383.66/4,787,343.60 - Step 6: Final answer
x = 4,827,027.42
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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.