Finding the Fourth Proportional to 4,420,696.08, 6,631,044.15 and 1,580,636.04
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Solution
The fourth proportional to 4,420,696.08, 6,631,044.15 and 1,580,636.04 is: 2,370,954.07
Step by Step Solution
- Step 1: Write the proportion equation
4,420,696.08 : 6,631,044.15 = 1,580,636.04 : x - Step 2: Convert to fraction form
4,420,696.08/6,631,044.15 = 1,580,636.04/x - Step 3: Cross multiply
4,420,696.08x = 6,631,044.15 × 1,580,636.04 - Step 4: Simplify right side
4,420,696.08x = 10,481,267,366,321.17 - Step 5: Solve for x
x = 10,481,267,366,321.17/4,420,696.08 - Step 6: Final answer
x = 2,370,954.07
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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.