Finding the Fourth Proportional to 4,516,106.01, 6,229,391.70 and 2,679,264.15
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Solution
The fourth proportional to 4,516,106.01, 6,229,391.70 and 2,679,264.15 is: 3,695,702.85
Step by Step Solution
- Step 1: Write the proportion equation
4,516,106.01 : 6,229,391.70 = 2,679,264.15 : x - Step 2: Convert to fraction form
4,516,106.01/6,229,391.70 = 2,679,264.15/x - Step 3: Cross multiply
4,516,106.01x = 6,229,391.70 × 2,679,264.15 - Step 4: Simplify right side
4,516,106.01x = 16,690,185,858,117.55 - Step 5: Solve for x
x = 16,690,185,858,117.55/4,516,106.01 - Step 6: Final answer
x = 3,695,702.85
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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.