Finding the Fourth Proportional to 4,656,936.45, 6,986,567.00 and 1,624,345.98
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Solution
The fourth proportional to 4,656,936.45, 6,986,567.00 and 1,624,345.98 is: 2,436,924.39
Step by Step Solution
- Step 1: Write the proportion equation
4,656,936.45 : 6,986,567.00 = 1,624,345.98 : x - Step 2: Convert to fraction form
4,656,936.45/6,986,567.00 = 1,624,345.98/x - Step 3: Cross multiply
4,656,936.45x = 6,986,567.00 × 1,624,345.98 - Step 4: Simplify right side
4,656,936.45x = 11,348,602,012,328.93 - Step 5: Solve for x
x = 11,348,602,012,328.93/4,656,936.45 - Step 6: Final answer
x = 2,436,924.39
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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.