Finding the Fourth Proportional to 5,997,124.04, 8,995,128.78 and 1,679,564.84
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Solution
The fourth proportional to 5,997,124.04, 8,995,128.78 and 1,679,564.84 is: 2,519,191.19
Step by Step Solution
- Step 1: Write the proportion equation
5,997,124.04 : 8,995,128.78 = 1,679,564.84 : x - Step 2: Convert to fraction form
5,997,124.04/8,995,128.78 = 1,679,564.84/x - Step 3: Cross multiply
5,997,124.04x = 8,995,128.78 × 1,679,564.84 - Step 4: Simplify right side
5,997,124.04x = 15,107,902,030,160.10 - Step 5: Solve for x
x = 15,107,902,030,160.10/5,997,124.04 - Step 6: Final answer
x = 2,519,191.19
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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.