Finding the Fourth Proportional to 4,437,961.14, 6,124,326.84 and 2,477,869.31
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Solution
The fourth proportional to 4,437,961.14, 6,124,326.84 and 2,477,869.31 is: 3,419,426.41
Step by Step Solution
- Step 1: Write the proportion equation
4,437,961.14 : 6,124,326.84 = 2,477,869.31 : x - Step 2: Convert to fraction form
4,437,961.14/6,124,326.84 = 2,477,869.31/x - Step 3: Cross multiply
4,437,961.14x = 6,124,326.84 × 2,477,869.31 - Step 4: Simplify right side
4,437,961.14x = 15,175,281,536,556.10 - Step 5: Solve for x
x = 15,175,281,536,556.10/4,437,961.14 - Step 6: Final answer
x = 3,419,426.41
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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.