Finding the Fourth Proportional to 4,306,247.74, 6,459,156.86 and 1,610,374.74
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Solution
The fourth proportional to 4,306,247.74, 6,459,156.86 and 1,610,374.74 is: 2,415,481.80
Step by Step Solution
- Step 1: Write the proportion equation
4,306,247.74 : 6,459,156.86 = 1,610,374.74 : x - Step 2: Convert to fraction form
4,306,247.74/6,459,156.86 = 1,610,374.74/x - Step 3: Cross multiply
4,306,247.74x = 6,459,156.86 × 1,610,374.74 - Step 4: Simplify right side
4,306,247.74x = 10,401,663,049,041.72 - Step 5: Solve for x
x = 10,401,663,049,041.72/4,306,247.74 - Step 6: Final answer
x = 2,415,481.80
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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.