Finding the Fourth Proportional to 2,506,415.67, 3,759,696.41 and 613,156.50
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Solution
The fourth proportional to 2,506,415.67, 3,759,696.41 and 613,156.50 is: 919,752.58
Step by Step Solution
- Step 1: Write the proportion equation
2,506,415.67 : 3,759,696.41 = 613,156.50 : x - Step 2: Convert to fraction form
2,506,415.67/3,759,696.41 = 613,156.50/x - Step 3: Cross multiply
2,506,415.67x = 3,759,696.41 × 613,156.50 - Step 4: Simplify right side
2,506,415.67x = 2,305,282,288,752.38 - Step 5: Solve for x
x = 2,305,282,288,752.38/2,506,415.67 - Step 6: Final answer
x = 919,752.58
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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.