Finding the Fourth Proportional to 4,101,448.05, 6,153,043.23 and 1,405,048.95
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Solution
The fourth proportional to 4,101,448.05, 6,153,043.23 and 1,405,048.95 is: 2,107,871.86
Step by Step Solution
- Step 1: Write the proportion equation
4,101,448.05 : 6,153,043.23 = 1,405,048.95 : x - Step 2: Convert to fraction form
4,101,448.05/6,153,043.23 = 1,405,048.95/x - Step 3: Cross multiply
4,101,448.05x = 6,153,043.23 × 1,405,048.95 - Step 4: Simplify right side
4,101,448.05x = 8,645,326,929,616.11 - Step 5: Solve for x
x = 8,645,326,929,616.11/4,101,448.05 - Step 6: Final answer
x = 2,107,871.86
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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.