Finding the Fourth Proportional to 2,506,312.80, 3,458,118.69 and 1,418,584.23
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Solution
The fourth proportional to 2,506,312.80, 3,458,118.69 and 1,418,584.23 is: 1,957,310.61
Step by Step Solution
- Step 1: Write the proportion equation
2,506,312.80 : 3,458,118.69 = 1,418,584.23 : x - Step 2: Convert to fraction form
2,506,312.80/3,458,118.69 = 1,418,584.23/x - Step 3: Cross multiply
2,506,312.80x = 3,458,118.69 × 1,418,584.23 - Step 4: Simplify right side
2,506,312.80x = 4,905,632,639,102.26 - Step 5: Solve for x
x = 4,905,632,639,102.26/2,506,312.80 - Step 6: Final answer
x = 1,957,310.61
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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.