Finding the Fourth Proportional to 1,497,740.10, 2,246,610.15 and 1,481,993.70
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Solution
The fourth proportional to 1,497,740.10, 2,246,610.15 and 1,481,993.70 is: 2,222,990.55
Step by Step Solution
- Step 1: Write the proportion equation
1,497,740.10 : 2,246,610.15 = 1,481,993.70 : x - Step 2: Convert to fraction form
1,497,740.10/2,246,610.15 = 1,481,993.70/x - Step 3: Cross multiply
1,497,740.10x = 2,246,610.15 × 1,481,993.70 - Step 4: Simplify right side
1,497,740.10x = 3,329,462,088,656.06 - Step 5: Solve for x
x = 3,329,462,088,656.06/1,497,740.10 - Step 6: Final answer
x = 2,222,990.55
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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.