Finding the Fourth Proportional to 4,466,316.12, 6,163,545.42 and 2,429,140.44
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Solution
The fourth proportional to 4,466,316.12, 6,163,545.42 and 2,429,140.44 is: 3,352,229.67
Step by Step Solution
- Step 1: Write the proportion equation
4,466,316.12 : 6,163,545.42 = 2,429,140.44 : x - Step 2: Convert to fraction form
4,466,316.12/6,163,545.42 = 2,429,140.44/x - Step 3: Cross multiply
4,466,316.12x = 6,163,545.42 × 2,429,140.44 - Step 4: Simplify right side
4,466,316.12x = 14,972,117,433,498.79 - Step 5: Solve for x
x = 14,972,117,433,498.79/4,466,316.12 - Step 6: Final answer
x = 3,352,229.67
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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.