Finding the Fourth Proportional to 4,642,340.28, 6,962,035.86 and 1,489,731
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Solution
The fourth proportional to 4,642,340.28, 6,962,035.86 and 1,489,731 is: 2,234,123.31
Step by Step Solution
- Step 1: Write the proportion equation
4,642,340.28 : 6,962,035.86 = 1,489,731 : x - Step 2: Convert to fraction form
4,642,340.28/6,962,035.86 = 1,489,731/x - Step 3: Cross multiply
4,642,340.28x = 6,962,035.86 × 1,489,731 - Step 4: Simplify right side
4,642,340.28x = 10,371,560,643,753.66 - Step 5: Solve for x
x = 10,371,560,643,753.66/4,642,340.28 - Step 6: Final answer
x = 2,234,123.31
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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.