Finding the Fourth Proportional to 2,854,351.08, 4,281,557.34 and 859,824.36
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Solution
The fourth proportional to 2,854,351.08, 4,281,557.34 and 859,824.36 is: 1,289,745.79
Step by Step Solution
- Step 1: Write the proportion equation
2,854,351.08 : 4,281,557.34 = 859,824.36 : x - Step 2: Convert to fraction form
2,854,351.08/4,281,557.34 = 859,824.36/x - Step 3: Cross multiply
2,854,351.08x = 4,281,557.34 × 859,824.36 - Step 4: Simplify right side
2,854,351.08x = 3,681,387,299,668.80 - Step 5: Solve for x
x = 3,681,387,299,668.80/2,854,351.08 - Step 6: Final answer
x = 1,289,745.79
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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.