Finding the Fourth Proportional to 2,677,347.97, 3,697,782.28 and 1,804,677.57
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Solution
The fourth proportional to 2,677,347.97, 3,697,782.28 and 1,804,677.57 is: 2,492,505.57
Step by Step Solution
- Step 1: Write the proportion equation
2,677,347.97 : 3,697,782.28 = 1,804,677.57 : x - Step 2: Convert to fraction form
2,677,347.97/3,697,782.28 = 1,804,677.57/x - Step 3: Cross multiply
2,677,347.97x = 3,697,782.28 × 1,804,677.57 - Step 4: Simplify right side
2,677,347.97x = 6,673,304,734,947.77 - Step 5: Solve for x
x = 6,673,304,734,947.77/2,677,347.97 - Step 6: Final answer
x = 2,492,505.57
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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.