Finding the Fourth Proportional to 2,193,328.08, 3,288,725.64 and 676,603.80
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Solution
The fourth proportional to 2,193,328.08, 3,288,725.64 and 676,603.80 is: 1,014,515.01
Step by Step Solution
- Step 1: Write the proportion equation
2,193,328.08 : 3,288,725.64 = 676,603.80 : x - Step 2: Convert to fraction form
2,193,328.08/3,288,725.64 = 676,603.80/x - Step 3: Cross multiply
2,193,328.08x = 3,288,725.64 × 676,603.80 - Step 4: Simplify right side
2,193,328.08x = 2,225,164,265,181.43 - Step 5: Solve for x
x = 2,225,164,265,181.43/2,193,328.08 - Step 6: Final answer
x = 1,014,515.01
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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.