Finding the Fourth Proportional to 2,195,188.02, 3,292,683.21 and 915,268.14
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Solution
The fourth proportional to 2,195,188.02, 3,292,683.21 and 915,268.14 is: 1,372,861.01
Step by Step Solution
- Step 1: Write the proportion equation
2,195,188.02 : 3,292,683.21 = 915,268.14 : x - Step 2: Convert to fraction form
2,195,188.02/3,292,683.21 = 915,268.14/x - Step 3: Cross multiply
2,195,188.02x = 3,292,683.21 × 915,268.14 - Step 4: Simplify right side
2,195,188.02x = 3,013,688,037,225.93 - Step 5: Solve for x
x = 3,013,688,037,225.93/2,195,188.02 - Step 6: Final answer
x = 1,372,861.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.