Finding the Fourth Proportional to 5,806,655.31, 8,709,420.15 and 1,763,178.68
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Solution
The fourth proportional to 5,806,655.31, 8,709,420.15 and 1,763,178.68 is: 2,644,597.11
Step by Step Solution
- Step 1: Write the proportion equation
5,806,655.31 : 8,709,420.15 = 1,763,178.68 : x - Step 2: Convert to fraction form
5,806,655.31/8,709,420.15 = 1,763,178.68/x - Step 3: Cross multiply
5,806,655.31x = 8,709,420.15 × 1,763,178.68 - Step 4: Simplify right side
5,806,655.31x = 15,356,263,880,095.30 - Step 5: Solve for x
x = 15,356,263,880,095.30/5,806,655.31 - Step 6: Final answer
x = 2,644,597.11
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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.