Finding the Fourth Proportional to 5,588,143.61, 8,375,203.35 and 2,389,508.49
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Solution
The fourth proportional to 5,588,143.61, 8,375,203.35 and 2,389,508.49 is: 3,581,264.35
Step by Step Solution
- Step 1: Write the proportion equation
5,588,143.61 : 8,375,203.35 = 2,389,508.49 : x - Step 2: Convert to fraction form
5,588,143.61/8,375,203.35 = 2,389,508.49/x - Step 3: Cross multiply
5,588,143.61x = 8,375,203.35 × 2,389,508.49 - Step 4: Simplify right side
5,588,143.61x = 20,012,619,510,301.44 - Step 5: Solve for x
x = 20,012,619,510,301.44/5,588,143.61 - Step 6: Final answer
x = 3,581,264.35
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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.