Finding the Fourth Proportional to 3,403,546.08, 4,696,894.38 and 1,854,808.19
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Solution
The fourth proportional to 3,403,546.08, 4,696,894.38 and 1,854,808.19 is: 2,559,635.73
Step by Step Solution
- Step 1: Write the proportion equation
3,403,546.08 : 4,696,894.38 = 1,854,808.19 : x - Step 2: Convert to fraction form
3,403,546.08/4,696,894.38 = 1,854,808.19/x - Step 3: Cross multiply
3,403,546.08x = 4,696,894.38 × 1,854,808.19 - Step 4: Simplify right side
3,403,546.08x = 8,711,838,163,588.97 - Step 5: Solve for x
x = 8,711,838,163,588.97/3,403,546.08 - Step 6: Final answer
x = 2,559,635.73
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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.