Finding the Fourth Proportional to 5,455,246.70, 8,182,575.48 and 1,668,729.98
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Solution
The fourth proportional to 5,455,246.70, 8,182,575.48 and 1,668,729.98 is: 2,503,004.86
Step by Step Solution
- Step 1: Write the proportion equation
5,455,246.70 : 8,182,575.48 = 1,668,729.98 : x - Step 2: Convert to fraction form
5,455,246.70/8,182,575.48 = 1,668,729.98/x - Step 3: Cross multiply
5,455,246.70x = 8,182,575.48 × 1,668,729.98 - Step 4: Simplify right side
5,455,246.70x = 13,654,509,017,088.89 - Step 5: Solve for x
x = 13,654,509,017,088.89/5,455,246.70 - Step 6: Final answer
x = 2,503,004.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.