Finding the Fourth Proportional to 4,189,051.13, 6,293,035.64 and 2,484,312.58
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Solution
The fourth proportional to 4,189,051.13, 6,293,035.64 and 2,484,312.58 is: 3,732,078.49
Step by Step Solution
- Step 1: Write the proportion equation
4,189,051.13 : 6,293,035.64 = 2,484,312.58 : x - Step 2: Convert to fraction form
4,189,051.13/6,293,035.64 = 2,484,312.58/x - Step 3: Cross multiply
4,189,051.13x = 6,293,035.64 × 2,484,312.58 - Step 4: Simplify right side
4,189,051.13x = 15,633,867,606,840.35 - Step 5: Solve for x
x = 15,633,867,606,840.35/4,189,051.13 - Step 6: Final answer
x = 3,732,078.49
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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.