Finding the Fourth Proportional to 3,533,201.28, 5,299,688.93 and 1,484,946.99
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Solution
The fourth proportional to 3,533,201.28, 5,299,688.93 and 1,484,946.99 is: 2,227,373.00
Step by Step Solution
- Step 1: Write the proportion equation
3,533,201.28 : 5,299,688.93 = 1,484,946.99 : x - Step 2: Convert to fraction form
3,533,201.28/5,299,688.93 = 1,484,946.99/x - Step 3: Cross multiply
3,533,201.28x = 5,299,688.93 × 1,484,946.99 - Step 4: Simplify right side
3,533,201.28x = 7,869,757,117,115.09 - Step 5: Solve for x
x = 7,869,757,117,115.09/3,533,201.28 - Step 6: Final answer
x = 2,227,373.00
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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.