Finding the Fourth Proportional to 4,774,763.34, 6,589,257.39 and 2,599,369.02
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Solution
The fourth proportional to 4,774,763.34, 6,589,257.39 and 2,599,369.02 is: 3,587,174.97
Step by Step Solution
- Step 1: Write the proportion equation
4,774,763.34 : 6,589,257.39 = 2,599,369.02 : x - Step 2: Convert to fraction form
4,774,763.34/6,589,257.39 = 2,599,369.02/x - Step 3: Cross multiply
4,774,763.34x = 6,589,257.39 × 2,599,369.02 - Step 4: Simplify right side
4,774,763.34x = 17,127,911,524,372.06 - Step 5: Solve for x
x = 17,127,911,524,372.06/4,774,763.34 - Step 6: Final answer
x = 3,587,174.97
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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.