Finding the Fourth Proportional to 4,865,010.66, 6,713,904.11 and 3,230,599.95
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Solution
The fourth proportional to 4,865,010.66, 6,713,904.11 and 3,230,599.95 is: 4,458,353.70
Step by Step Solution
- Step 1: Write the proportion equation
4,865,010.66 : 6,713,904.11 = 3,230,599.95 : x - Step 2: Convert to fraction form
4,865,010.66/6,713,904.11 = 3,230,599.95/x - Step 3: Cross multiply
4,865,010.66x = 6,713,904.11 × 3,230,599.95 - Step 4: Simplify right side
4,865,010.66x = 21,689,938,265,917.80 - Step 5: Solve for x
x = 21,689,938,265,917.80/4,865,010.66 - Step 6: Final answer
x = 4,458,353.70
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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.