Finding the Fourth Proportional to 2,448,149.40, 3,671,262.36 and 828,472.14
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Solution
The fourth proportional to 2,448,149.40, 3,671,262.36 and 828,472.14 is: 1,242,382.75
Step by Step Solution
- Step 1: Write the proportion equation
2,448,149.40 : 3,671,262.36 = 828,472.14 : x - Step 2: Convert to fraction form
2,448,149.40/3,671,262.36 = 828,472.14/x - Step 3: Cross multiply
2,448,149.40x = 3,671,262.36 × 828,472.14 - Step 4: Simplify right side
2,448,149.40x = 3,041,538,583,890.65 - Step 5: Solve for x
x = 3,041,538,583,890.65/2,448,149.40 - Step 6: Final answer
x = 1,242,382.75
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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.