Finding the Fourth Proportional to 4,133,237.42, 6,202,677.36 and 1,437,535.76
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Solution
The fourth proportional to 4,133,237.42, 6,202,677.36 and 1,437,535.76 is: 2,157,284.85
Step by Step Solution
- Step 1: Write the proportion equation
4,133,237.42 : 6,202,677.36 = 1,437,535.76 : x - Step 2: Convert to fraction form
4,133,237.42/6,202,677.36 = 1,437,535.76/x - Step 3: Cross multiply
4,133,237.42x = 6,202,677.36 × 1,437,535.76 - Step 4: Simplify right side
4,133,237.42x = 8,916,570,487,119.76 - Step 5: Solve for x
x = 8,916,570,487,119.76/4,133,237.42 - Step 6: Final answer
x = 2,157,284.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.