Finding the Fourth Proportional to 2,495,602.61, 3,443,933.87 and 1,349,682.95
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Solution
The fourth proportional to 2,495,602.61, 3,443,933.87 and 1,349,682.95 is: 1,862,563.70
Step by Step Solution
- Step 1: Write the proportion equation
2,495,602.61 : 3,443,933.87 = 1,349,682.95 : x - Step 2: Convert to fraction form
2,495,602.61/3,443,933.87 = 1,349,682.95/x - Step 3: Cross multiply
2,495,602.61x = 3,443,933.87 × 1,349,682.95 - Step 4: Simplify right side
2,495,602.61x = 4,648,218,832,189.25 - Step 5: Solve for x
x = 4,648,218,832,189.25/2,495,602.61 - Step 6: Final answer
x = 1,862,563.70
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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.