Finding the Fourth Proportional to 4,641,816.40, 6,962,395.92 and 1,230,027.46
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Solution
The fourth proportional to 4,641,816.40, 6,962,395.92 and 1,230,027.46 is: 1,844,954.09
Step by Step Solution
- Step 1: Write the proportion equation
4,641,816.40 : 6,962,395.92 = 1,230,027.46 : x - Step 2: Convert to fraction form
4,641,816.40/6,962,395.92 = 1,230,027.46/x - Step 3: Cross multiply
4,641,816.40x = 6,962,395.92 × 1,230,027.46 - Step 4: Simplify right side
4,641,816.40x = 8,563,938,168,991.96 - Step 5: Solve for x
x = 8,563,938,168,991.96/4,641,816.40 - Step 6: Final answer
x = 1,844,954.09
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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.