Finding the Fourth Proportional to 2,416,909.06, 3,335,267.90 and 1,329,180.62
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Solution
The fourth proportional to 2,416,909.06, 3,335,267.90 and 1,329,180.62 is: 1,834,232.63
Step by Step Solution
- Step 1: Write the proportion equation
2,416,909.06 : 3,335,267.90 = 1,329,180.62 : x - Step 2: Convert to fraction form
2,416,909.06/3,335,267.90 = 1,329,180.62/x - Step 3: Cross multiply
2,416,909.06x = 3,335,267.90 × 1,329,180.62 - Step 4: Simplify right side
2,416,909.06x = 4,433,173,455,188.10 - Step 5: Solve for x
x = 4,433,173,455,188.10/2,416,909.06 - Step 6: Final answer
x = 1,834,232.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.