Finding the Fourth Proportional to 4,012,563.24, 6,018,775.14 and 1,616,346.63
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Solution
The fourth proportional to 4,012,563.24, 6,018,775.14 and 1,616,346.63 is: 2,424,491.86
Step by Step Solution
- Step 1: Write the proportion equation
4,012,563.24 : 6,018,775.14 = 1,616,346.63 : x - Step 2: Convert to fraction form
4,012,563.24/6,018,775.14 = 1,616,346.63/x - Step 3: Cross multiply
4,012,563.24x = 6,018,775.14 × 1,616,346.63 - Step 4: Simplify right side
4,012,563.24x = 9,728,426,914,266.78 - Step 5: Solve for x
x = 9,728,426,914,266.78/4,012,563.24 - Step 6: Final answer
x = 2,424,491.86
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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.