Finding the Fourth Proportional to 5,645,988.04, 8,464,221.24 and 2,448,706.12
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Solution
The fourth proportional to 5,645,988.04, 8,464,221.24 and 2,448,706.12 is: 3,670,994.38
Step by Step Solution
- Step 1: Write the proportion equation
5,645,988.04 : 8,464,221.24 = 2,448,706.12 : x - Step 2: Convert to fraction form
5,645,988.04/8,464,221.24 = 2,448,706.12/x - Step 3: Cross multiply
5,645,988.04x = 8,464,221.24 × 2,448,706.12 - Step 4: Simplify right side
5,645,988.04x = 20,726,390,351,421.99 - Step 5: Solve for x
x = 20,726,390,351,421.99/5,645,988.04 - Step 6: Final answer
x = 3,670,994.38
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1.5x scale
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.