Finding the Fourth Proportional to 1,828,884.39, 2,732,203.06 and 1,183,933.98
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Solution
The fourth proportional to 1,828,884.39, 2,732,203.06 and 1,183,933.98 is: 1,768,700.12
Step by Step Solution
- Step 1: Write the proportion equation
1,828,884.39 : 2,732,203.06 = 1,183,933.98 : x - Step 2: Convert to fraction form
1,828,884.39/2,732,203.06 = 1,183,933.98/x - Step 3: Cross multiply
1,828,884.39x = 2,732,203.06 × 1,183,933.98 - Step 4: Simplify right side
1,828,884.39x = 3,234,748,037,074.31 - Step 5: Solve for x
x = 3,234,748,037,074.31/1,828,884.39 - Step 6: Final answer
x = 1,768,700.12
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.