Finding the Fourth Proportional to 2,339,770.84, 3,509,646.99 and 742,458.49
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Solution
The fourth proportional to 2,339,770.84, 3,509,646.99 and 742,458.49 is: 1,113,684.79
Step by Step Solution
- Step 1: Write the proportion equation
2,339,770.84 : 3,509,646.99 = 742,458.49 : x - Step 2: Convert to fraction form
2,339,770.84/3,509,646.99 = 742,458.49/x - Step 3: Cross multiply
2,339,770.84x = 3,509,646.99 × 742,458.49 - Step 4: Simplify right side
2,339,770.84x = 2,605,767,204,628.45 - Step 5: Solve for x
x = 2,605,767,204,628.45/2,339,770.84 - Step 6: Final answer
x = 1,113,684.79
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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.