Finding the Fourth Proportional to 3,724,312.68, 5,586,358.14 and 1,028,799.48
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Solution
The fourth proportional to 3,724,312.68, 5,586,358.14 and 1,028,799.48 is: 1,543,168.59
Step by Step Solution
- Step 1: Write the proportion equation
3,724,312.68 : 5,586,358.14 = 1,028,799.48 : x - Step 2: Convert to fraction form
3,724,312.68/5,586,358.14 = 1,028,799.48/x - Step 3: Cross multiply
3,724,312.68x = 5,586,358.14 × 1,028,799.48 - Step 4: Simplify right side
3,724,312.68x = 5,747,242,349,525.77 - Step 5: Solve for x
x = 5,747,242,349,525.77/3,724,312.68 - Step 6: Final answer
x = 1,543,168.59
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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.