Finding the Fourth Proportional to 3,484,744.01, 5,225,321.16 and 1,564,008.62
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Solution
The fourth proportional to 3,484,744.01, 5,225,321.16 and 1,564,008.62 is: 2,345,207.38
Step by Step Solution
- Step 1: Write the proportion equation
3,484,744.01 : 5,225,321.16 = 1,564,008.62 : x - Step 2: Convert to fraction form
3,484,744.01/5,225,321.16 = 1,564,008.62/x - Step 3: Cross multiply
3,484,744.01x = 5,225,321.16 × 1,564,008.62 - Step 4: Simplify right side
3,484,744.01x = 8,172,447,358,869.22 - Step 5: Solve for x
x = 8,172,447,358,869.22/3,484,744.01 - Step 6: Final answer
x = 2,345,207.38
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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.