Finding the Fourth Proportional to 4,630,522.88, 6,390,121.57 and 2,593,332.38
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Solution
The fourth proportional to 4,630,522.88, 6,390,121.57 and 2,593,332.38 is: 3,578,798.68
Step by Step Solution
- Step 1: Write the proportion equation
4,630,522.88 : 6,390,121.57 = 2,593,332.38 : x - Step 2: Convert to fraction form
4,630,522.88/6,390,121.57 = 2,593,332.38/x - Step 3: Cross multiply
4,630,522.88x = 6,390,121.57 × 2,593,332.38 - Step 4: Simplify right side
4,630,522.88x = 16,571,709,179,617.44 - Step 5: Solve for x
x = 16,571,709,179,617.44/4,630,522.88 - Step 6: Final answer
x = 3,578,798.68
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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.