Finding the Fourth Proportional to 4,563,632.10, 6,297,562.58 and 2,498,248.20
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Solution
The fourth proportional to 4,563,632.10, 6,297,562.58 and 2,498,248.20 is: 3,447,445.81
Step by Step Solution
- Step 1: Write the proportion equation
4,563,632.10 : 6,297,562.58 = 2,498,248.20 : x - Step 2: Convert to fraction form
4,563,632.10/6,297,562.58 = 2,498,248.20/x - Step 3: Cross multiply
4,563,632.10x = 6,297,562.58 × 2,498,248.20 - Step 4: Simplify right side
4,563,632.10x = 15,732,874,367,381.12 - Step 5: Solve for x
x = 15,732,874,367,381.12/4,563,632.10 - Step 6: Final answer
x = 3,447,445.81
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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.