Finding the Fourth Proportional to 4,971,412.46, 7,457,122.88 and 2,377,106.84
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Solution
The fourth proportional to 4,971,412.46, 7,457,122.88 and 2,377,106.84 is: 3,565,662.26
Step by Step Solution
- Step 1: Write the proportion equation
4,971,412.46 : 7,457,122.88 = 2,377,106.84 : x - Step 2: Convert to fraction form
4,971,412.46/7,457,122.88 = 2,377,106.84/x - Step 3: Cross multiply
4,971,412.46x = 7,457,122.88 × 2,377,106.84 - Step 4: Simplify right side
4,971,412.46x = 17,726,377,804,768.50 - Step 5: Solve for x
x = 17,726,377,804,768.50/4,971,412.46 - Step 6: Final answer
x = 3,565,662.26
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.