Finding the Fourth Proportional to 4,470,244.01, 6,169,068.62 and 3,165,829.73
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Solution
The fourth proportional to 4,470,244.01, 6,169,068.62 and 3,165,829.73 is: 4,368,938.43
Step by Step Solution
- Step 1: Write the proportion equation
4,470,244.01 : 6,169,068.62 = 3,165,829.73 : x - Step 2: Convert to fraction form
4,470,244.01/6,169,068.62 = 3,165,829.73/x - Step 3: Cross multiply
4,470,244.01x = 6,169,068.62 × 3,165,829.73 - Step 4: Simplify right side
4,470,244.01x = 19,530,220,884,446.25 - Step 5: Solve for x
x = 19,530,220,884,446.25/4,470,244.01 - Step 6: Final answer
x = 4,368,938.43
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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.