Finding the Fourth Proportional to 6,607,242.84, 9,910,747.62 and 1,814,913.48
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Solution
The fourth proportional to 6,607,242.84, 9,910,747.62 and 1,814,913.48 is: 2,722,338.18
Step by Step Solution
- Step 1: Write the proportion equation
6,607,242.84 : 9,910,747.62 = 1,814,913.48 : x - Step 2: Convert to fraction form
6,607,242.84/9,910,747.62 = 1,814,913.48/x - Step 3: Cross multiply
6,607,242.84x = 9,910,747.62 × 1,814,913.48 - Step 4: Simplify right side
6,607,242.84x = 17,987,149,452,415.91 - Step 5: Solve for x
x = 17,987,149,452,415.91/6,607,242.84 - Step 6: Final answer
x = 2,722,338.18
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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.