Finding the Fourth Proportional to 4,677,470.36, 7,016,664 and 1,944,452.60
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Solution
The fourth proportional to 4,677,470.36, 7,016,664 and 1,944,452.60 is: 2,916,869.48
Step by Step Solution
- Step 1: Write the proportion equation
4,677,470.36 : 7,016,664 = 1,944,452.60 : x - Step 2: Convert to fraction form
4,677,470.36/7,016,664 = 1,944,452.60/x - Step 3: Cross multiply
4,677,470.36x = 7,016,664 × 1,944,452.60 - Step 4: Simplify right side
4,677,470.36x = 13,643,570,558,126.40 - Step 5: Solve for x
x = 13,643,570,558,126.40/4,677,470.36 - Step 6: Final answer
x = 2,916,869.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.