Finding the Fourth Proportional to 5,656,653.44, 8,481,328.85 and 2,420,303.12
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Solution
The fourth proportional to 5,656,653.44, 8,481,328.85 and 2,420,303.12 is: 3,628,892.40
Step by Step Solution
- Step 1: Write the proportion equation
5,656,653.44 : 8,481,328.85 = 2,420,303.12 : x - Step 2: Convert to fraction form
5,656,653.44/8,481,328.85 = 2,420,303.12/x - Step 3: Cross multiply
5,656,653.44x = 8,481,328.85 × 2,420,303.12 - Step 4: Simplify right side
5,656,653.44x = 20,527,386,641,045.12 - Step 5: Solve for x
x = 20,527,386,641,045.12/5,656,653.44 - Step 6: Final answer
x = 3,628,892.40
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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.