Finding the Fourth Proportional to 2,352,364.79, 3,246,319.37 and 1,319,948.96
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Solution
The fourth proportional to 2,352,364.79, 3,246,319.37 and 1,319,948.96 is: 1,821,560.96
Step by Step Solution
- Step 1: Write the proportion equation
2,352,364.79 : 3,246,319.37 = 1,319,948.96 : x - Step 2: Convert to fraction form
2,352,364.79/3,246,319.37 = 1,319,948.96/x - Step 3: Cross multiply
2,352,364.79x = 3,246,319.37 × 1,319,948.96 - Step 4: Simplify right side
2,352,364.79x = 4,284,975,863,327.63 - Step 5: Solve for x
x = 4,284,975,863,327.63/2,352,364.79 - Step 6: Final answer
x = 1,821,560.96
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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.