Finding the Fourth Proportional to 5,039,248.19, 6,953,862.88 and 2,863,489.37
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Solution
The fourth proportional to 5,039,248.19, 6,953,862.88 and 2,863,489.37 is: 3,951,445.08
Step by Step Solution
- Step 1: Write the proportion equation
5,039,248.19 : 6,953,862.88 = 2,863,489.37 : x - Step 2: Convert to fraction form
5,039,248.19/6,953,862.88 = 2,863,489.37/x - Step 3: Cross multiply
5,039,248.19x = 6,953,862.88 × 2,863,489.37 - Step 4: Simplify right side
5,039,248.19x = 19,912,312,453,296.68 - Step 5: Solve for x
x = 19,912,312,453,296.68/5,039,248.19 - Step 6: Final answer
x = 3,951,445.08
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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.