Finding the Fourth Proportional to 10,046,257.24, 15,069,385.86 and 2,954,545.24
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Solution
The fourth proportional to 10,046,257.24, 15,069,385.86 and 2,954,545.24 is: 4,431,817.86
Step by Step Solution
- Step 1: Write the proportion equation
10,046,257.24 : 15,069,385.86 = 2,954,545.24 : x - Step 2: Convert to fraction form
10,046,257.24/15,069,385.86 = 2,954,545.24/x - Step 3: Cross multiply
10,046,257.24x = 15,069,385.86 × 2,954,545.24 - Step 4: Simplify right side
10,046,257.24x = 44,523,182,262,386.30 - Step 5: Solve for x
x = 44,523,182,262,386.30/10,046,257.24 - Step 6: Final answer
x = 4,431,817.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.