Finding the Fourth Proportional to 3,424,947.44, 4,726,046.05 and 1,896,671.84
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Solution
The fourth proportional to 3,424,947.44, 4,726,046.05 and 1,896,671.84 is: 2,617,195.91
Step by Step Solution
- Step 1: Write the proportion equation
3,424,947.44 : 4,726,046.05 = 1,896,671.84 : x - Step 2: Convert to fraction form
3,424,947.44/4,726,046.05 = 1,896,671.84/x - Step 3: Cross multiply
3,424,947.44x = 4,726,046.05 × 1,896,671.84 - Step 4: Simplify right side
3,424,947.44x = 8,963,758,429,206.32 - Step 5: Solve for x
x = 8,963,758,429,206.32/3,424,947.44 - Step 6: Final answer
x = 2,617,195.91
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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.