Finding the Fourth Proportional to 4,756,467.84, 7,134,950.56 and 1,345,003.84
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Solution
The fourth proportional to 4,756,467.84, 7,134,950.56 and 1,345,003.84 is: 2,017,576.11
Step by Step Solution
- Step 1: Write the proportion equation
4,756,467.84 : 7,134,950.56 = 1,345,003.84 : x - Step 2: Convert to fraction form
4,756,467.84/7,134,950.56 = 1,345,003.84/x - Step 3: Cross multiply
4,756,467.84x = 7,134,950.56 × 1,345,003.84 - Step 4: Simplify right side
4,756,467.84x = 9,596,535,901,410.15 - Step 5: Solve for x
x = 9,596,535,901,410.15/4,756,467.84 - Step 6: Final answer
x = 2,017,576.11
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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.