Finding the Fourth Proportional to 2,264,311.86, 3,125,197.02 and 1,298,090.94
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Solution
The fourth proportional to 2,264,311.86, 3,125,197.02 and 1,298,090.94 is: 1,791,621.56
Step by Step Solution
- Step 1: Write the proportion equation
2,264,311.86 : 3,125,197.02 = 1,298,090.94 : x - Step 2: Convert to fraction form
2,264,311.86/3,125,197.02 = 1,298,090.94/x - Step 3: Cross multiply
2,264,311.86x = 3,125,197.02 × 1,298,090.94 - Step 4: Simplify right side
2,264,311.86x = 4,056,789,937,377.00 - Step 5: Solve for x
x = 4,056,789,937,377.00/2,264,311.86 - Step 6: Final answer
x = 1,791,621.56
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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.