Finding the Fourth Proportional to 2,848,901.68, 3,931,334.94 and 1,559,495.08
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Solution
The fourth proportional to 2,848,901.68, 3,931,334.94 and 1,559,495.08 is: 2,152,021.44
Step by Step Solution
- Step 1: Write the proportion equation
2,848,901.68 : 3,931,334.94 = 1,559,495.08 : x - Step 2: Convert to fraction form
2,848,901.68/3,931,334.94 = 1,559,495.08/x - Step 3: Cross multiply
2,848,901.68x = 3,931,334.94 × 1,559,495.08 - Step 4: Simplify right side
2,848,901.68x = 6,130,897,496,762.10 - Step 5: Solve for x
x = 6,130,897,496,762.10/2,848,901.68 - Step 6: Final answer
x = 2,152,021.44
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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.