Finding the Fourth Proportional to 4,490,538.84, 6,196,946.09 and 2,425,554.41
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Solution
The fourth proportional to 4,490,538.84, 6,196,946.09 and 2,425,554.41 is: 3,347,266.42
Step by Step Solution
- Step 1: Write the proportion equation
4,490,538.84 : 6,196,946.09 = 2,425,554.41 : x - Step 2: Convert to fraction form
4,490,538.84/6,196,946.09 = 2,425,554.41/x - Step 3: Cross multiply
4,490,538.84x = 6,196,946.09 × 2,425,554.41 - Step 4: Simplify right side
4,490,538.84x = 15,031,029,874,019.25 - Step 5: Solve for x
x = 15,031,029,874,019.25/4,490,538.84 - Step 6: Final answer
x = 3,347,266.42
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1.5x scale
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.