Finding the Fourth Proportional to 2,250,784.96, 3,106,083.12 and 1,232,189.68
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Solution
The fourth proportional to 2,250,784.96, 3,106,083.12 and 1,232,189.68 is: 1,700,421.69
Step by Step Solution
- Step 1: Write the proportion equation
2,250,784.96 : 3,106,083.12 = 1,232,189.68 : x - Step 2: Convert to fraction form
2,250,784.96/3,106,083.12 = 1,232,189.68/x - Step 3: Cross multiply
2,250,784.96x = 3,106,083.12 × 1,232,189.68 - Step 4: Simplify right side
2,250,784.96x = 3,827,283,565,686.20 - Step 5: Solve for x
x = 3,827,283,565,686.20/2,250,784.96 - Step 6: Final answer
x = 1,700,421.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.