Finding the Fourth Proportional to 2,267,542.86, 3,129,209 and 1,248,947.62
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Solution
The fourth proportional to 2,267,542.86, 3,129,209 and 1,248,947.62 is: 1,723,547.63
Step by Step Solution
- Step 1: Write the proportion equation
2,267,542.86 : 3,129,209 = 1,248,947.62 : x - Step 2: Convert to fraction form
2,267,542.86/3,129,209 = 1,248,947.62/x - Step 3: Cross multiply
2,267,542.86x = 3,129,209 × 1,248,947.62 - Step 4: Simplify right side
2,267,542.86x = 3,908,218,133,032.58 - Step 5: Solve for x
x = 3,908,218,133,032.58/2,267,542.86 - Step 6: Final answer
x = 1,723,547.63
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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.