Finding the Fourth Proportional to 2,774,862.88, 3,829,326.14 and 1,551,219.98
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Solution
The fourth proportional to 2,774,862.88, 3,829,326.14 and 1,551,219.98 is: 2,140,692.16
Step by Step Solution
- Step 1: Write the proportion equation
2,774,862.88 : 3,829,326.14 = 1,551,219.98 : x - Step 2: Convert to fraction form
2,774,862.88/3,829,326.14 = 1,551,219.98/x - Step 3: Cross multiply
2,774,862.88x = 3,829,326.14 × 1,551,219.98 - Step 4: Simplify right side
2,774,862.88x = 5,940,127,218,304.28 - Step 5: Solve for x
x = 5,940,127,218,304.28/2,774,862.88 - Step 6: Final answer
x = 2,140,692.16
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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.