Finding the Fourth Proportional to 1,701,149.08, 2,344,355.58 and 1,216,873.16
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Solution
The fourth proportional to 1,701,149.08, 2,344,355.58 and 1,216,873.16 is: 1,676,974.36
Step by Step Solution
- Step 1: Write the proportion equation
1,701,149.08 : 2,344,355.58 = 1,216,873.16 : x - Step 2: Convert to fraction form
1,701,149.08/2,344,355.58 = 1,216,873.16/x - Step 3: Cross multiply
1,701,149.08x = 2,344,355.58 × 1,216,873.16 - Step 4: Simplify right side
1,701,149.08x = 2,852,783,382,798.23 - Step 5: Solve for x
x = 2,852,783,382,798.23/1,701,149.08 - Step 6: Final answer
x = 1,676,974.36
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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.