Finding the Fourth Proportional to 2,893,141.80, 4,338,675.90 and 1,472,725.80
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Solution
The fourth proportional to 2,893,141.80, 4,338,675.90 and 1,472,725.80 is: 2,208,560.93
Step by Step Solution
- Step 1: Write the proportion equation
2,893,141.80 : 4,338,675.90 = 1,472,725.80 : x - Step 2: Convert to fraction form
2,893,141.80/4,338,675.90 = 1,472,725.80/x - Step 3: Cross multiply
2,893,141.80x = 4,338,675.90 × 1,472,725.80 - Step 4: Simplify right side
2,893,141.80x = 6,389,679,935,768.22 - Step 5: Solve for x
x = 6,389,679,935,768.22/2,893,141.80 - Step 6: Final answer
x = 2,208,560.93
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1.5x scale
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.