Finding the Fourth Proportional to 5,418,726.12, 8,122,399.02 and 1,823,244.84
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Solution
The fourth proportional to 5,418,726.12, 8,122,399.02 and 1,823,244.84 is: 2,732,952.69
Step by Step Solution
- Step 1: Write the proportion equation
5,418,726.12 : 8,122,399.02 = 1,823,244.84 : x - Step 2: Convert to fraction form
5,418,726.12/8,122,399.02 = 1,823,244.84/x - Step 3: Cross multiply
5,418,726.12x = 8,122,399.02 × 1,823,244.84 - Step 4: Simplify right side
5,418,726.12x = 14,809,122,101,636.06 - Step 5: Solve for x
x = 14,809,122,101,636.06/5,418,726.12 - Step 6: Final answer
x = 2,732,952.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.