Finding the Fourth Proportional to 2,504,854.36, 3,456,705.63 and 1,358,934.67
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Solution
The fourth proportional to 2,504,854.36, 3,456,705.63 and 1,358,934.67 is: 1,875,333.43
Step by Step Solution
- Step 1: Write the proportion equation
2,504,854.36 : 3,456,705.63 = 1,358,934.67 : x - Step 2: Convert to fraction form
2,504,854.36/3,456,705.63 = 1,358,934.67/x - Step 3: Cross multiply
2,504,854.36x = 3,456,705.63 × 1,358,934.67 - Step 4: Simplify right side
2,504,854.36x = 4,697,437,124,591.19 - Step 5: Solve for x
x = 4,697,437,124,591.19/2,504,854.36 - Step 6: Final answer
x = 1,875,333.43
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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.