Finding the Fourth Proportional to 3,394,558.24, 4,684,610.64 and 1,866,781.60
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Solution
The fourth proportional to 3,394,558.24, 4,684,610.64 and 1,866,781.60 is: 2,576,224.75
Step by Step Solution
- Step 1: Write the proportion equation
3,394,558.24 : 4,684,610.64 = 1,866,781.60 : x - Step 2: Convert to fraction form
3,394,558.24/4,684,610.64 = 1,866,781.60/x - Step 3: Cross multiply
3,394,558.24x = 4,684,610.64 × 1,866,781.60 - Step 4: Simplify right side
3,394,558.24x = 8,745,144,945,916.22 - Step 5: Solve for x
x = 8,745,144,945,916.22/3,394,558.24 - Step 6: Final answer
x = 2,576,224.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.