Finding the Fourth Proportional to 4,832,758.44, 7,248,973.48 and 1,238,560.68
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Solution
The fourth proportional to 4,832,758.44, 7,248,973.48 and 1,238,560.68 is: 1,857,798.94
Step by Step Solution
- Step 1: Write the proportion equation
4,832,758.44 : 7,248,973.48 = 1,238,560.68 : x - Step 2: Convert to fraction form
4,832,758.44/7,248,973.48 = 1,238,560.68/x - Step 3: Cross multiply
4,832,758.44x = 7,248,973.48 × 1,238,560.68 - Step 4: Simplify right side
4,832,758.44x = 8,978,293,522,690.77 - Step 5: Solve for x
x = 8,978,293,522,690.77/4,832,758.44 - Step 6: Final answer
x = 1,857,798.94
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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.