Finding the Fourth Proportional to 2,326,747.80, 3,487,529.70 and 906,331.80
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Solution
The fourth proportional to 2,326,747.80, 3,487,529.70 and 906,331.80 is: 1,358,488.05
Step by Step Solution
- Step 1: Write the proportion equation
2,326,747.80 : 3,487,529.70 = 906,331.80 : x - Step 2: Convert to fraction form
2,326,747.80/3,487,529.70 = 906,331.80/x - Step 3: Cross multiply
2,326,747.80x = 3,487,529.70 × 906,331.80 - Step 4: Simplify right side
2,326,747.80x = 3,160,859,070,554.46 - Step 5: Solve for x
x = 3,160,859,070,554.46/2,326,747.80 - Step 6: Final answer
x = 1,358,488.05
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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.