Finding the Fourth Proportional to 4,454,558.64, 6,147,290.70 and 2,417,368.14
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Solution
The fourth proportional to 4,454,558.64, 6,147,290.70 and 2,417,368.14 is: 3,335,967.91
Step by Step Solution
- Step 1: Write the proportion equation
4,454,558.64 : 6,147,290.70 = 2,417,368.14 : x - Step 2: Convert to fraction form
4,454,558.64/6,147,290.70 = 2,417,368.14/x - Step 3: Cross multiply
4,454,558.64x = 6,147,290.70 × 2,417,368.14 - Step 4: Simplify right side
4,454,558.64x = 14,860,264,685,498.30 - Step 5: Solve for x
x = 14,860,264,685,498.30/4,454,558.64 - Step 6: Final answer
x = 3,335,967.91
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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.