Finding the Fourth Proportional to 3,032,661.84, 4,550,567.12 and 1,236,862.80
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Solution
The fourth proportional to 3,032,661.84, 4,550,567.12 and 1,236,862.80 is: 1,855,936.30
Step by Step Solution
- Step 1: Write the proportion equation
3,032,661.84 : 4,550,567.12 = 1,236,862.80 : x - Step 2: Convert to fraction form
3,032,661.84/4,550,567.12 = 1,236,862.80/x - Step 3: Cross multiply
3,032,661.84x = 4,550,567.12 × 1,236,862.80 - Step 4: Simplify right side
3,032,661.84x = 5,628,427,189,631.14 - Step 5: Solve for x
x = 5,628,427,189,631.14/3,032,661.84 - Step 6: Final answer
x = 1,855,936.30
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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.