Finding the Fourth Proportional to 2,494,829.70, 3,742,244.55 and 2,242,887.30
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Solution
The fourth proportional to 2,494,829.70, 3,742,244.55 and 2,242,887.30 is: 3,364,330.95
Step by Step Solution
- Step 1: Write the proportion equation
2,494,829.70 : 3,742,244.55 = 2,242,887.30 : x - Step 2: Convert to fraction form
2,494,829.70/3,742,244.55 = 2,242,887.30/x - Step 3: Cross multiply
2,494,829.70x = 3,742,244.55 × 2,242,887.30 - Step 4: Simplify right side
2,494,829.70x = 8,393,432,774,689.21 - Step 5: Solve for x
x = 8,393,432,774,689.21/2,494,829.70 - Step 6: Final answer
x = 3,364,330.95
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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.