Finding the Fourth Proportional to 4,101,869.25, 5,660,693.71 and 2,266,445.84
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Solution
The fourth proportional to 4,101,869.25, 5,660,693.71 and 2,266,445.84 is: 3,127,758.32
Step by Step Solution
- Step 1: Write the proportion equation
4,101,869.25 : 5,660,693.71 = 2,266,445.84 : x - Step 2: Convert to fraction form
4,101,869.25/5,660,693.71 = 2,266,445.84/x - Step 3: Cross multiply
4,101,869.25x = 5,660,693.71 × 2,266,445.84 - Step 4: Simplify right side
4,101,869.25x = 12,829,655,676,574.08 - Step 5: Solve for x
x = 12,829,655,676,574.08/4,101,869.25 - Step 6: Final answer
x = 3,127,758.32
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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.