Finding the Fourth Proportional to 3,732,562.70, 5,589,875.96 and 2,130,268.08
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Solution
The fourth proportional to 3,732,562.70, 5,589,875.96 and 2,130,268.08 is: 3,190,283.80
Step by Step Solution
- Step 1: Write the proportion equation
3,732,562.70 : 5,589,875.96 = 2,130,268.08 : x - Step 2: Convert to fraction form
3,732,562.70/5,589,875.96 = 2,130,268.08/x - Step 3: Cross multiply
3,732,562.70x = 5,589,875.96 × 2,130,268.08 - Step 4: Simplify right side
3,732,562.70x = 11,907,934,328,747.36 - Step 5: Solve for x
x = 11,907,934,328,747.36/3,732,562.70 - Step 6: Final answer
x = 3,190,283.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.