Finding the Fourth Proportional to 4,563,712.90, 6,297,684.04 and 2,498,332.65
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Solution
The fourth proportional to 4,563,712.90, 6,297,684.04 and 2,498,332.65 is: 3,447,567.80
Step by Step Solution
- Step 1: Write the proportion equation
4,563,712.90 : 6,297,684.04 = 2,498,332.65 : x - Step 2: Convert to fraction form
4,563,712.90/6,297,684.04 = 2,498,332.65/x - Step 3: Cross multiply
4,563,712.90x = 6,297,684.04 × 2,498,332.65 - Step 4: Simplify right side
4,563,712.90x = 15,733,709,656,515.91 - Step 5: Solve for x
x = 15,733,709,656,515.91/4,563,712.90 - Step 6: Final answer
x = 3,447,567.80
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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.