Finding the Fourth Proportional to 2,435,054.80, 3,360,474.68 and 1,347,308.68
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Solution
The fourth proportional to 2,435,054.80, 3,360,474.68 and 1,347,308.68 is: 1,859,340.79
Step by Step Solution
- Step 1: Write the proportion equation
2,435,054.80 : 3,360,474.68 = 1,347,308.68 : x - Step 2: Convert to fraction form
2,435,054.80/3,360,474.68 = 1,347,308.68/x - Step 3: Cross multiply
2,435,054.80x = 3,360,474.68 × 1,347,308.68 - Step 4: Simplify right side
2,435,054.80x = 4,527,596,705,284.22 - Step 5: Solve for x
x = 4,527,596,705,284.22/2,435,054.80 - Step 6: Final answer
x = 1,859,340.79
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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.