Finding the Fourth Proportional to 3,125,669.04, 4,687,570.44 and 1,328,544.72
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Solution
The fourth proportional to 3,125,669.04, 4,687,570.44 and 1,328,544.72 is: 1,992,420.46
Step by Step Solution
- Step 1: Write the proportion equation
3,125,669.04 : 4,687,570.44 = 1,328,544.72 : x - Step 2: Convert to fraction form
3,125,669.04/4,687,570.44 = 1,328,544.72/x - Step 3: Cross multiply
3,125,669.04x = 4,687,570.44 × 1,328,544.72 - Step 4: Simplify right side
3,125,669.04x = 6,227,646,957,690.08 - Step 5: Solve for x
x = 6,227,646,957,690.08/3,125,669.04 - Step 6: Final answer
x = 1,992,420.46
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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.