Finding the Fourth Proportional to 2,993,689.08, 4,130,118.18 and 1,845,776.52
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Solution
The fourth proportional to 2,993,689.08, 4,130,118.18 and 1,845,776.52 is: 2,546,448.53
Step by Step Solution
- Step 1: Write the proportion equation
2,993,689.08 : 4,130,118.18 = 1,845,776.52 : x - Step 2: Convert to fraction form
2,993,689.08/4,130,118.18 = 1,845,776.52/x - Step 3: Cross multiply
2,993,689.08x = 4,130,118.18 × 1,845,776.52 - Step 4: Simplify right side
2,993,689.08x = 7,623,275,161,469.13 - Step 5: Solve for x
x = 7,623,275,161,469.13/2,993,689.08 - Step 6: Final answer
x = 2,546,448.53
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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.