Finding the Fourth Proportional to 4,628,269.94, 6,386,525.93 and 2,563,231.50
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Solution
The fourth proportional to 4,628,269.94, 6,386,525.93 and 2,563,231.50 is: 3,536,989.99
Step by Step Solution
- Step 1: Write the proportion equation
4,628,269.94 : 6,386,525.93 = 2,563,231.50 : x - Step 2: Convert to fraction form
4,628,269.94/6,386,525.93 = 2,563,231.50/x - Step 3: Cross multiply
4,628,269.94x = 6,386,525.93 × 2,563,231.50 - Step 4: Simplify right side
4,628,269.94x = 16,370,144,445,750.88 - Step 5: Solve for x
x = 16,370,144,445,750.88/4,628,269.94 - Step 6: Final answer
x = 3,536,989.99
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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.