Finding the Fourth Proportional to 4,642,344.28, 6,962,041.86 and 1,489,735
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Solution
The fourth proportional to 4,642,344.28, 6,962,041.86 and 1,489,735 is: 2,234,129.31
Step by Step Solution
- Step 1: Write the proportion equation
4,642,344.28 : 6,962,041.86 = 1,489,735 : x - Step 2: Convert to fraction form
4,642,344.28/6,962,041.86 = 1,489,735/x - Step 3: Cross multiply
4,642,344.28x = 6,962,041.86 × 1,489,735 - Step 4: Simplify right side
4,642,344.28x = 10,371,597,430,307.10 - Step 5: Solve for x
x = 10,371,597,430,307.10/4,642,344.28 - Step 6: Final answer
x = 2,234,129.31
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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.