Finding the Fourth Proportional to 4,440,973.25, 6,651,370.79 and 3,475,411.38
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Solution
The fourth proportional to 4,440,973.25, 6,651,370.79 and 3,475,411.38 is: 5,205,221.57
Step by Step Solution
- Step 1: Write the proportion equation
4,440,973.25 : 6,651,370.79 = 3,475,411.38 : x - Step 2: Convert to fraction form
4,440,973.25/6,651,370.79 = 3,475,411.38/x - Step 3: Cross multiply
4,440,973.25x = 6,651,370.79 × 3,475,411.38 - Step 4: Simplify right side
4,440,973.25x = 23,116,249,736,165.59 - Step 5: Solve for x
x = 23,116,249,736,165.59/4,440,973.25 - Step 6: Final answer
x = 5,205,221.57
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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.