Finding the Fourth Proportional to 2,719,599.20, 3,753,117.68 and 1,495,936.24
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Solution
The fourth proportional to 2,719,599.20, 3,753,117.68 and 1,495,936.24 is: 2,064,430.95
Step by Step Solution
- Step 1: Write the proportion equation
2,719,599.20 : 3,753,117.68 = 1,495,936.24 : x - Step 2: Convert to fraction form
2,719,599.20/3,753,117.68 = 1,495,936.24/x - Step 3: Cross multiply
2,719,599.20x = 3,753,117.68 × 1,495,936.24 - Step 4: Simplify right side
2,719,599.20x = 5,614,424,750,496.72 - Step 5: Solve for x
x = 5,614,424,750,496.72/2,719,599.20 - Step 6: Final answer
x = 2,064,430.95
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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.