Finding the Fourth Proportional to 4,488,518.08, 6,733,722.83 and 1,455,647.46
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Solution
The fourth proportional to 4,488,518.08, 6,733,722.83 and 1,455,647.46 is: 2,183,777.88
Step by Step Solution
- Step 1: Write the proportion equation
4,488,518.08 : 6,733,722.83 = 1,455,647.46 : x - Step 2: Convert to fraction form
4,488,518.08/6,733,722.83 = 1,455,647.46/x - Step 3: Cross multiply
4,488,518.08x = 6,733,722.83 × 1,455,647.46 - Step 4: Simplify right side
4,488,518.08x = 9,801,926,501,303.82 - Step 5: Solve for x
x = 9,801,926,501,303.82/4,488,518.08 - Step 6: Final answer
x = 2,183,777.88
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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.