Finding the Fourth Proportional to 2,848,884.41, 3,931,311.16 and 1,559,477.81
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Solution
The fourth proportional to 2,848,884.41, 3,931,311.16 and 1,559,477.81 is: 2,151,997.64
Step by Step Solution
- Step 1: Write the proportion equation
2,848,884.41 : 3,931,311.16 = 1,559,477.81 : x - Step 2: Convert to fraction form
2,848,884.41/3,931,311.16 = 1,559,477.81/x - Step 3: Cross multiply
2,848,884.41x = 3,931,311.16 × 1,559,477.81 - Step 4: Simplify right side
2,848,884.41x = 6,130,792,518,225.36 - Step 5: Solve for x
x = 6,130,792,518,225.36/2,848,884.41 - Step 6: Final answer
x = 2,151,997.64
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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.