Finding the Fourth Proportional to 5,379,722.19, 8,070,067.83 and 1,736,538.41
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Solution
The fourth proportional to 5,379,722.19, 8,070,067.83 and 1,736,538.41 is: 2,604,964.02
Step by Step Solution
- Step 1: Write the proportion equation
5,379,722.19 : 8,070,067.83 = 1,736,538.41 : x - Step 2: Convert to fraction form
5,379,722.19/8,070,067.83 = 1,736,538.41/x - Step 3: Cross multiply
5,379,722.19x = 8,070,067.83 × 1,736,538.41 - Step 4: Simplify right side
5,379,722.19x = 14,013,982,758,100.35 - Step 5: Solve for x
x = 14,013,982,758,100.35/5,379,722.19 - Step 6: Final answer
x = 2,604,964.02
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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.