Finding the Fourth Proportional to 2,752,463.98, 4,129,443.35 and 833,439.57
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Solution
The fourth proportional to 2,752,463.98, 4,129,443.35 and 833,439.57 is: 1,250,385.66
Step by Step Solution
- Step 1: Write the proportion equation
2,752,463.98 : 4,129,443.35 = 833,439.57 : x - Step 2: Convert to fraction form
2,752,463.98/4,129,443.35 = 833,439.57/x - Step 3: Cross multiply
2,752,463.98x = 4,129,443.35 × 833,439.57 - Step 4: Simplify right side
2,752,463.98x = 3,441,641,489,963.36 - Step 5: Solve for x
x = 3,441,641,489,963.36/2,752,463.98 - Step 6: Final answer
x = 1,250,385.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.