Finding the Fourth Proportional to 2,652,105.94, 3,980,941.66 and 2,350,430.08
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Solution
The fourth proportional to 2,652,105.94, 3,980,941.66 and 2,350,430.08 is: 3,528,111.33
Step by Step Solution
- Step 1: Write the proportion equation
2,652,105.94 : 3,980,941.66 = 2,350,430.08 : x - Step 2: Convert to fraction form
2,652,105.94/3,980,941.66 = 2,350,430.08/x - Step 3: Cross multiply
2,652,105.94x = 3,980,941.66 × 2,350,430.08 - Step 4: Simplify right side
2,652,105.94x = 9,356,925,024,389.13 - Step 5: Solve for x
x = 9,356,925,024,389.13/2,652,105.94 - Step 6: Final answer
x = 3,528,111.33
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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.