Finding the Fourth Proportional to 3,319,044.70, 4,579,903.10 and 1,868,702.84
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Solution
The fourth proportional to 3,319,044.70, 4,579,903.10 and 1,868,702.84 is: 2,578,596.77
Step by Step Solution
- Step 1: Write the proportion equation
3,319,044.70 : 4,579,903.10 = 1,868,702.84 : x - Step 2: Convert to fraction form
3,319,044.70/4,579,903.10 = 1,868,702.84/x - Step 3: Cross multiply
3,319,044.70x = 4,579,903.10 × 1,868,702.84 - Step 4: Simplify right side
3,319,044.70x = 8,558,477,929,894.80 - Step 5: Solve for x
x = 8,558,477,929,894.80/3,319,044.70 - Step 6: Final answer
x = 2,578,596.77
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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.