Finding the Fourth Proportional to 4,281,123.19, 5,908,808.28 and 2,539,759.14
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Solution
The fourth proportional to 4,281,123.19, 5,908,808.28 and 2,539,759.14 is: 3,505,376.79
Step by Step Solution
- Step 1: Write the proportion equation
4,281,123.19 : 5,908,808.28 = 2,539,759.14 : x - Step 2: Convert to fraction form
4,281,123.19/5,908,808.28 = 2,539,759.14/x - Step 3: Cross multiply
4,281,123.19x = 5,908,808.28 × 2,539,759.14 - Step 4: Simplify right side
4,281,123.19x = 15,006,949,835,637.68 - Step 5: Solve for x
x = 15,006,949,835,637.68/4,281,123.19 - Step 6: Final answer
x = 3,505,376.79
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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.