Finding the Fourth Proportional to 2,993,298.30, 4,488,963.30 and 1,099,793.70
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Solution
The fourth proportional to 2,993,298.30, 4,488,963.30 and 1,099,793.70 is: 1,649,328.95
Step by Step Solution
- Step 1: Write the proportion equation
2,993,298.30 : 4,488,963.30 = 1,099,793.70 : x - Step 2: Convert to fraction form
2,993,298.30/4,488,963.30 = 1,099,793.70/x - Step 3: Cross multiply
2,993,298.30x = 4,488,963.30 × 1,099,793.70 - Step 4: Simplify right side
2,993,298.30x = 4,936,933,556,871.21 - Step 5: Solve for x
x = 4,936,933,556,871.21/2,993,298.30 - Step 6: Final answer
x = 1,649,328.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.