Finding the Fourth Proportional to 2,726,299.18, 3,762,368.49 and 1,564,845.04
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Solution
The fourth proportional to 2,726,299.18, 3,762,368.49 and 1,564,845.04 is: 2,159,529.56
Step by Step Solution
- Step 1: Write the proportion equation
2,726,299.18 : 3,762,368.49 = 1,564,845.04 : x - Step 2: Convert to fraction form
2,726,299.18/3,762,368.49 = 1,564,845.04/x - Step 3: Cross multiply
2,726,299.18x = 3,762,368.49 × 1,564,845.04 - Step 4: Simplify right side
2,726,299.18x = 5,887,523,670,228.79 - Step 5: Solve for x
x = 5,887,523,670,228.79/2,726,299.18 - Step 6: Final answer
x = 2,159,529.56
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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.