Finding the Fourth Proportional to 2,518,960.84, 3,778,458.26 and 920,866.48
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Solution
The fourth proportional to 2,518,960.84, 3,778,458.26 and 920,866.48 is: 1,381,305.93
Step by Step Solution
- Step 1: Write the proportion equation
2,518,960.84 : 3,778,458.26 = 920,866.48 : x - Step 2: Convert to fraction form
2,518,960.84/3,778,458.26 = 920,866.48/x - Step 3: Cross multiply
2,518,960.84x = 3,778,458.26 × 920,866.48 - Step 4: Simplify right side
2,518,960.84x = 3,479,455,557,713.12 - Step 5: Solve for x
x = 3,479,455,557,713.12/2,518,960.84 - Step 6: Final answer
x = 1,381,305.93
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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.