Finding the Fourth Proportional to 1,656,014.70, 2,484,022.05 and 1,609,358.70
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Solution
The fourth proportional to 1,656,014.70, 2,484,022.05 and 1,609,358.70 is: 2,414,038.05
Step by Step Solution
- Step 1: Write the proportion equation
1,656,014.70 : 2,484,022.05 = 1,609,358.70 : x - Step 2: Convert to fraction form
1,656,014.70/2,484,022.05 = 1,609,358.70/x - Step 3: Cross multiply
1,656,014.70x = 2,484,022.05 × 1,609,358.70 - Step 4: Simplify right side
1,656,014.70x = 3,997,682,497,159.33 - Step 5: Solve for x
x = 3,997,682,497,159.33/1,656,014.70 - Step 6: Final answer
x = 2,414,038.05
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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.