Finding the Fourth Proportional to 5,713,257.51, 8,569,936.49 and 1,453,430.25
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Solution
The fourth proportional to 5,713,257.51, 8,569,936.49 and 1,453,430.25 is: 2,180,158.15
Step by Step Solution
- Step 1: Write the proportion equation
5,713,257.51 : 8,569,936.49 = 1,453,430.25 : x - Step 2: Convert to fraction form
5,713,257.51/8,569,936.49 = 1,453,430.25/x - Step 3: Cross multiply
5,713,257.51x = 8,569,936.49 × 1,453,430.25 - Step 4: Simplify right side
5,713,257.51x = 12,455,804,927,877.67 - Step 5: Solve for x
x = 12,455,804,927,877.67/5,713,257.51 - Step 6: Final answer
x = 2,180,158.15
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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.