Finding the Fourth Proportional to 4,418,756.84, 6,098,125.68 and 2,485,131.73
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Solution
The fourth proportional to 4,418,756.84, 6,098,125.68 and 2,485,131.73 is: 3,429,617.46
Step by Step Solution
- Step 1: Write the proportion equation
4,418,756.84 : 6,098,125.68 = 2,485,131.73 : x - Step 2: Convert to fraction form
4,418,756.84/6,098,125.68 = 2,485,131.73/x - Step 3: Cross multiply
4,418,756.84x = 6,098,125.68 × 2,485,131.73 - Step 4: Simplify right side
4,418,756.84x = 15,154,645,605,650.51 - Step 5: Solve for x
x = 15,154,645,605,650.51/4,418,756.84 - Step 6: Final answer
x = 3,429,617.46
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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.