Finding the Fourth Proportional to 6,124,994.39, 8,452,599.76 and 3,334,197.90
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Solution
The fourth proportional to 6,124,994.39, 8,452,599.76 and 3,334,197.90 is: 4,601,251.62
Step by Step Solution
- Step 1: Write the proportion equation
6,124,994.39 : 8,452,599.76 = 3,334,197.90 : x - Step 2: Convert to fraction form
6,124,994.39/8,452,599.76 = 3,334,197.90/x - Step 3: Cross multiply
6,124,994.39x = 8,452,599.76 × 3,334,197.90 - Step 4: Simplify right side
6,124,994.39x = 28,182,640,369,332.50 - Step 5: Solve for x
x = 28,182,640,369,332.50/6,124,994.39 - Step 6: Final answer
x = 4,601,251.62
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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.