Finding the Fourth Proportional to 3,804,038.45, 5,246,512.06 and 3,344,169.76
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Solution
The fourth proportional to 3,804,038.45, 5,246,512.06 and 3,344,169.76 is: 4,612,263.31
Step by Step Solution
- Step 1: Write the proportion equation
3,804,038.45 : 5,246,512.06 = 3,344,169.76 : x - Step 2: Convert to fraction form
3,804,038.45/5,246,512.06 = 3,344,169.76/x - Step 3: Cross multiply
3,804,038.45x = 5,246,512.06 × 3,344,169.76 - Step 4: Simplify right side
3,804,038.45x = 17,545,226,976,527.30 - Step 5: Solve for x
x = 17,545,226,976,527.30/3,804,038.45 - Step 6: Final answer
x = 4,612,263.31
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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.