Finding the Fourth Proportional to 5,419,797.66, 7,460,545.14 and 4,684,414.14
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Solution
The fourth proportional to 5,419,797.66, 7,460,545.14 and 4,684,414.14 is: 6,448,263.45
Step by Step Solution
- Step 1: Write the proportion equation
5,419,797.66 : 7,460,545.14 = 4,684,414.14 : x - Step 2: Convert to fraction form
5,419,797.66/7,460,545.14 = 4,684,414.14/x - Step 3: Cross multiply
5,419,797.66x = 7,460,545.14 × 4,684,414.14 - Step 4: Simplify right side
5,419,797.66x = 34,948,283,145,924.28 - Step 5: Solve for x
x = 34,948,283,145,924.28/5,419,797.66 - Step 6: Final answer
x = 6,448,263.45
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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.