Finding the Fourth Proportional to 2,371,065.23, 3,272,069.76 and 1,283,336.61
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Solution
The fourth proportional to 2,371,065.23, 3,272,069.76 and 1,283,336.61 is: 1,771,004.38
Step by Step Solution
- Step 1: Write the proportion equation
2,371,065.23 : 3,272,069.76 = 1,283,336.61 : x - Step 2: Convert to fraction form
2,371,065.23/3,272,069.76 = 1,283,336.61/x - Step 3: Cross multiply
2,371,065.23x = 3,272,069.76 × 1,283,336.61 - Step 4: Simplify right side
2,371,065.23x = 4,199,166,913,481.91 - Step 5: Solve for x
x = 4,199,166,913,481.91/2,371,065.23 - Step 6: Final answer
x = 1,771,004.38
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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.