Finding the Fourth Proportional to 2,371,348.65, 3,272,463.08 and 1,283,616.87
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Solution
The fourth proportional to 2,371,348.65, 3,272,463.08 and 1,283,616.87 is: 1,771,392.33
Step by Step Solution
- Step 1: Write the proportion equation
2,371,348.65 : 3,272,463.08 = 1,283,616.87 : x - Step 2: Convert to fraction form
2,371,348.65/3,272,463.08 = 1,283,616.87/x - Step 3: Cross multiply
2,371,348.65x = 3,272,463.08 × 1,283,616.87 - Step 4: Simplify right side
2,371,348.65x = 4,200,588,815,940.16 - Step 5: Solve for x
x = 4,200,588,815,940.16/2,371,348.65 - Step 6: Final answer
x = 1,771,392.33
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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.