Finding the Fourth Proportional to 2,535,261.90, 3,495,831.99 and 1,836,160.08
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Solution
The fourth proportional to 2,535,261.90, 3,495,831.99 and 1,836,160.08 is: 2,531,851.70
Step by Step Solution
- Step 1: Write the proportion equation
2,535,261.90 : 3,495,831.99 = 1,836,160.08 : x - Step 2: Convert to fraction form
2,535,261.90/3,495,831.99 = 1,836,160.08/x - Step 3: Cross multiply
2,535,261.90x = 3,495,831.99 × 1,836,160.08 - Step 4: Simplify right side
2,535,261.90x = 6,418,907,151,238.02 - Step 5: Solve for x
x = 6,418,907,151,238.02/2,535,261.90 - Step 6: Final answer
x = 2,531,851.70
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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.