Finding the Fourth Proportional to 4,103,026.84, 5,662,290.18 and 2,267,604.10
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Solution
The fourth proportional to 4,103,026.84, 5,662,290.18 and 2,267,604.10 is: 3,129,356.19
Step by Step Solution
- Step 1: Write the proportion equation
4,103,026.84 : 5,662,290.18 = 2,267,604.10 : x - Step 2: Convert to fraction form
4,103,026.84/5,662,290.18 = 2,267,604.10/x - Step 3: Cross multiply
4,103,026.84x = 5,662,290.18 × 2,267,604.10 - Step 4: Simplify right side
4,103,026.84x = 12,839,832,427,557.74 - Step 5: Solve for x
x = 12,839,832,427,557.74/4,103,026.84 - Step 6: Final answer
x = 3,129,356.19
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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.