Finding the Fourth Proportional to 4,356,816.16, 6,012,373.02 and 2,396,652.06
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Solution
The fourth proportional to 4,356,816.16, 6,012,373.02 and 2,396,652.06 is: 3,307,361.53
Step by Step Solution
- Step 1: Write the proportion equation
4,356,816.16 : 6,012,373.02 = 2,396,652.06 : x - Step 2: Convert to fraction form
4,356,816.16/6,012,373.02 = 2,396,652.06/x - Step 3: Cross multiply
4,356,816.16x = 6,012,373.02 × 2,396,652.06 - Step 4: Simplify right side
4,356,816.16x = 14,409,566,172,421.32 - Step 5: Solve for x
x = 14,409,566,172,421.32/4,356,816.16 - Step 6: Final answer
x = 3,307,361.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.