Finding the Fourth Proportional to 3,754,349.70, 5,628,156.57 and 1,357,630.98
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Solution
The fourth proportional to 3,754,349.70, 5,628,156.57 and 1,357,630.98 is: 2,035,228.56
Step by Step Solution
- Step 1: Write the proportion equation
3,754,349.70 : 5,628,156.57 = 1,357,630.98 : x - Step 2: Convert to fraction form
3,754,349.70/5,628,156.57 = 1,357,630.98/x - Step 3: Cross multiply
3,754,349.70x = 5,628,156.57 × 1,357,630.98 - Step 4: Simplify right side
3,754,349.70x = 7,640,959,719,722.54 - Step 5: Solve for x
x = 7,640,959,719,722.54/3,754,349.70 - Step 6: Final answer
x = 2,035,228.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.