Finding the Fourth Proportional to 3,029,089.88, 4,180,155.97 and 1,652,463.02
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Solution
The fourth proportional to 3,029,089.88, 4,180,155.97 and 1,652,463.02 is: 2,280,405.48
Step by Step Solution
- Step 1: Write the proportion equation
3,029,089.88 : 4,180,155.97 = 1,652,463.02 : x - Step 2: Convert to fraction form
3,029,089.88/4,180,155.97 = 1,652,463.02/x - Step 3: Cross multiply
3,029,089.88x = 4,180,155.97 × 1,652,463.02 - Step 4: Simplify right side
3,029,089.88x = 6,907,553,158,257.23 - Step 5: Solve for x
x = 6,907,553,158,257.23/3,029,089.88 - Step 6: Final answer
x = 2,280,405.48
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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.