Finding the Fourth Proportional to 2,475,845.46, 3,417,274.53 and 1,509,508.62
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Solution
The fourth proportional to 2,475,845.46, 3,417,274.53 and 1,509,508.62 is: 2,083,492.46
Step by Step Solution
- Step 1: Write the proportion equation
2,475,845.46 : 3,417,274.53 = 1,509,508.62 : x - Step 2: Convert to fraction form
2,475,845.46/3,417,274.53 = 1,509,508.62/x - Step 3: Cross multiply
2,475,845.46x = 3,417,274.53 × 1,509,508.62 - Step 4: Simplify right side
2,475,845.46x = 5,158,405,359,941.45 - Step 5: Solve for x
x = 5,158,405,359,941.45/2,475,845.46 - Step 6: Final answer
x = 2,083,492.46
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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.