Finding the Fourth Proportional to 4,101,900.06, 5,660,588.84 and 2,266,352.58
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Solution
The fourth proportional to 4,101,900.06, 5,660,588.84 and 2,266,352.58 is: 3,127,548.19
Step by Step Solution
- Step 1: Write the proportion equation
4,101,900.06 : 5,660,588.84 = 2,266,352.58 : x - Step 2: Convert to fraction form
4,101,900.06/5,660,588.84 = 2,266,352.58/x - Step 3: Cross multiply
4,101,900.06x = 5,660,588.84 × 2,266,352.58 - Step 4: Simplify right side
4,101,900.06x = 12,828,890,110,521.45 - Step 5: Solve for x
x = 12,828,890,110,521.45/4,101,900.06 - Step 6: Final answer
x = 3,127,548.19
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1.5x scale
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.