Finding the Fourth Proportional to 5,620,444.56, 8,430,688.44 and 1,360,605.96
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Solution
The fourth proportional to 5,620,444.56, 8,430,688.44 and 1,360,605.96 is: 2,040,914.17
Step by Step Solution
- Step 1: Write the proportion equation
5,620,444.56 : 8,430,688.44 = 1,360,605.96 : x - Step 2: Convert to fraction form
5,620,444.56/8,430,688.44 = 1,360,605.96/x - Step 3: Cross multiply
5,620,444.56x = 8,430,688.44 × 1,360,605.96 - Step 4: Simplify right side
5,620,444.56x = 11,470,844,938,367.10 - Step 5: Solve for x
x = 11,470,844,938,367.10/5,620,444.56 - Step 6: Final answer
x = 2,040,914.17
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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.