Finding the Fourth Proportional to 2,346,015.40, 3,234,742.95 and 1,880,497.08
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Solution
The fourth proportional to 2,346,015.40, 3,234,742.95 and 1,880,497.08 is: 2,592,874.99
Step by Step Solution
- Step 1: Write the proportion equation
2,346,015.40 : 3,234,742.95 = 1,880,497.08 : x - Step 2: Convert to fraction form
2,346,015.40/3,234,742.95 = 1,880,497.08/x - Step 3: Cross multiply
2,346,015.40x = 3,234,742.95 × 1,880,497.08 - Step 4: Simplify right side
2,346,015.40x = 6,082,924,654,853.24 - Step 5: Solve for x
x = 6,082,924,654,853.24/2,346,015.40 - Step 6: Final answer
x = 2,592,874.99
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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.