Finding the Fourth Proportional to 4,436,617.30, 6,654,925.95 and 2,197,129.30
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Solution
The fourth proportional to 4,436,617.30, 6,654,925.95 and 2,197,129.30 is: 3,295,693.95
Step by Step Solution
- Step 1: Write the proportion equation
4,436,617.30 : 6,654,925.95 = 2,197,129.30 : x - Step 2: Convert to fraction form
4,436,617.30/6,654,925.95 = 2,197,129.30/x - Step 3: Cross multiply
4,436,617.30x = 6,654,925.95 × 2,197,129.30 - Step 4: Simplify right side
4,436,617.30x = 14,621,732,794,075.33 - Step 5: Solve for x
x = 14,621,732,794,075.33/4,436,617.30 - Step 6: Final answer
x = 3,295,693.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.