Finding the Fourth Proportional to 3,312,028.62, 4,968,602.64 and 1,037,104.34
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Solution
The fourth proportional to 3,312,028.62, 4,968,602.64 and 1,037,104.34 is: 1,555,831.77
Step by Step Solution
- Step 1: Write the proportion equation
3,312,028.62 : 4,968,602.64 = 1,037,104.34 : x - Step 2: Convert to fraction form
3,312,028.62/4,968,602.64 = 1,037,104.34/x - Step 3: Cross multiply
3,312,028.62x = 4,968,602.64 × 1,037,104.34 - Step 4: Simplify right side
3,312,028.62x = 5,152,959,336,836.44 - Step 5: Solve for x
x = 5,152,959,336,836.44/3,312,028.62 - Step 6: Final answer
x = 1,555,831.77
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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.