Finding the Fourth Proportional to 4,838,110.49, 6,676,458.18 and 2,745,334.05
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Solution
The fourth proportional to 4,838,110.49, 6,676,458.18 and 2,745,334.05 is: 3,788,484.79
Step by Step Solution
- Step 1: Write the proportion equation
4,838,110.49 : 6,676,458.18 = 2,745,334.05 : x - Step 2: Convert to fraction form
4,838,110.49/6,676,458.18 = 2,745,334.05/x - Step 3: Cross multiply
4,838,110.49x = 6,676,458.18 × 2,745,334.05 - Step 4: Simplify right side
4,838,110.49x = 18,329,107,974,955.03 - Step 5: Solve for x
x = 18,329,107,974,955.03/4,838,110.49 - Step 6: Final answer
x = 3,788,484.79
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1.5x scale
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.