Finding the Fourth Proportional to 3,065,165.49, 4,230,059.58 and 1,707,038.49
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Solution
The fourth proportional to 3,065,165.49, 4,230,059.58 and 1,707,038.49 is: 2,355,786.19
Step by Step Solution
- Step 1: Write the proportion equation
3,065,165.49 : 4,230,059.58 = 1,707,038.49 : x - Step 2: Convert to fraction form
3,065,165.49/4,230,059.58 = 1,707,038.49/x - Step 3: Cross multiply
3,065,165.49x = 4,230,059.58 × 1,707,038.49 - Step 4: Simplify right side
3,065,165.49x = 7,220,874,518,053.24 - Step 5: Solve for x
x = 7,220,874,518,053.24/3,065,165.49 - Step 6: Final answer
x = 2,355,786.19
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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.