Finding the Fourth Proportional to 2,267,569.76, 3,129,246.16 and 1,248,974.52
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Solution
The fourth proportional to 2,267,569.76, 3,129,246.16 and 1,248,974.52 is: 1,723,584.78
Step by Step Solution
- Step 1: Write the proportion equation
2,267,569.76 : 3,129,246.16 = 1,248,974.52 : x - Step 2: Convert to fraction form
2,267,569.76/3,129,246.16 = 1,248,974.52/x - Step 3: Cross multiply
2,267,569.76x = 3,129,246.16 × 1,248,974.52 - Step 4: Simplify right side
2,267,569.76x = 3,908,348,720,647.84 - Step 5: Solve for x
x = 3,908,348,720,647.84/2,267,569.76 - Step 6: Final answer
x = 1,723,584.78
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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.