Finding the Fourth Proportional to 2,258,747.98, 3,386,042.70 and 978,551.08
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Solution
The fourth proportional to 2,258,747.98, 3,386,042.70 and 978,551.08 is: 1,466,925.82
Step by Step Solution
- Step 1: Write the proportion equation
2,258,747.98 : 3,386,042.70 = 978,551.08 : x - Step 2: Convert to fraction form
2,258,747.98/3,386,042.70 = 978,551.08/x - Step 3: Cross multiply
2,258,747.98x = 3,386,042.70 × 978,551.08 - Step 4: Simplify right side
2,258,747.98x = 3,313,415,741,011.12 - Step 5: Solve for x
x = 3,313,415,741,011.12/2,258,747.98 - Step 6: Final answer
x = 1,466,925.82
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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.