Finding the Fourth Proportional to 3,037,099.40, 4,191,456.86 and 1,730,750.99
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Solution
The fourth proportional to 3,037,099.40, 4,191,456.86 and 1,730,750.99 is: 2,388,584.35
Step by Step Solution
- Step 1: Write the proportion equation
3,037,099.40 : 4,191,456.86 = 1,730,750.99 : x - Step 2: Convert to fraction form
3,037,099.40/4,191,456.86 = 1,730,750.99/x - Step 3: Cross multiply
3,037,099.40x = 4,191,456.86 × 1,730,750.99 - Step 4: Simplify right side
3,037,099.40x = 7,254,368,080,376.25 - Step 5: Solve for x
x = 7,254,368,080,376.25/3,037,099.40 - Step 6: Final answer
x = 2,388,584.35
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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.