Finding the Fourth Proportional to 4,389,599.16, 6,585,029.64 and 1,357,201.56
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Solution
The fourth proportional to 4,389,599.16, 6,585,029.64 and 1,357,201.56 is: 2,035,997.41
Step by Step Solution
- Step 1: Write the proportion equation
4,389,599.16 : 6,585,029.64 = 1,357,201.56 : x - Step 2: Convert to fraction form
4,389,599.16/6,585,029.64 = 1,357,201.56/x - Step 3: Cross multiply
4,389,599.16x = 6,585,029.64 × 1,357,201.56 - Step 4: Simplify right side
4,389,599.16x = 8,937,212,500,054.24 - Step 5: Solve for x
x = 8,937,212,500,054.24/4,389,599.16 - Step 6: Final answer
x = 2,035,997.41
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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.