Finding the Fourth Proportional to 3,668,425.02, 5,497,511.85 and 3,125,848.14
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Solution
The fourth proportional to 3,668,425.02, 5,497,511.85 and 3,125,848.14 is: 4,684,404.64
Step by Step Solution
- Step 1: Write the proportion equation
3,668,425.02 : 5,497,511.85 = 3,125,848.14 : x - Step 2: Convert to fraction form
3,668,425.02/5,497,511.85 = 3,125,848.14/x - Step 3: Cross multiply
3,668,425.02x = 5,497,511.85 × 3,125,848.14 - Step 4: Simplify right side
3,668,425.02x = 17,184,387,190,950.46 - Step 5: Solve for x
x = 17,184,387,190,950.46/3,668,425.02 - Step 6: Final answer
x = 4,684,404.64
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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.