Finding the Fourth Proportional to 4,421,138.24, 6,101,169.30 and 2,460,973.74
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Solution
The fourth proportional to 4,421,138.24, 6,101,169.30 and 2,460,973.74 is: 3,396,142.94
Step by Step Solution
- Step 1: Write the proportion equation
4,421,138.24 : 6,101,169.30 = 2,460,973.74 : x - Step 2: Convert to fraction form
4,421,138.24/6,101,169.30 = 2,460,973.74/x - Step 3: Cross multiply
4,421,138.24x = 6,101,169.30 × 2,460,973.74 - Step 4: Simplify right side
4,421,138.24x = 15,014,817,430,594.18 - Step 5: Solve for x
x = 15,014,817,430,594.18/4,421,138.24 - Step 6: Final answer
x = 3,396,142.94
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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.