Finding the Fourth Proportional to 2,865,221.08, 4,296,352.66 and 843,202.46
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Solution
The fourth proportional to 2,865,221.08, 4,296,352.66 and 843,202.46 is: 1,264,368.45
Step by Step Solution
- Step 1: Write the proportion equation
2,865,221.08 : 4,296,352.66 = 843,202.46 : x - Step 2: Convert to fraction form
2,865,221.08/4,296,352.66 = 843,202.46/x - Step 3: Cross multiply
2,865,221.08x = 4,296,352.66 × 843,202.46 - Step 4: Simplify right side
2,865,221.08x = 3,622,695,140,572.42 - Step 5: Solve for x
x = 3,622,695,140,572.42/2,865,221.08 - Step 6: Final answer
x = 1,264,368.45
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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.