Finding the Fourth Proportional to 2,651,329.37, 3,658,954.59 and 1,563,646.79
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Solution
The fourth proportional to 2,651,329.37, 3,658,954.59 and 1,563,646.79 is: 2,157,903.37
Step by Step Solution
- Step 1: Write the proportion equation
2,651,329.37 : 3,658,954.59 = 1,563,646.79 : x - Step 2: Convert to fraction form
2,651,329.37/3,658,954.59 = 1,563,646.79/x - Step 3: Cross multiply
2,651,329.37x = 3,658,954.59 × 1,563,646.79 - Step 4: Simplify right side
2,651,329.37x = 5,721,312,581,114.49 - Step 5: Solve for x
x = 5,721,312,581,114.49/2,651,329.37 - Step 6: Final answer
x = 2,157,903.37
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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.