Finding the Fourth Proportional to 2,652,360.96, 3,660,569.25 and 1,490,808.81
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Solution
The fourth proportional to 2,652,360.96, 3,660,569.25 and 1,490,808.81 is: 2,057,491.03
Step by Step Solution
- Step 1: Write the proportion equation
2,652,360.96 : 3,660,569.25 = 1,490,808.81 : x - Step 2: Convert to fraction form
2,652,360.96/3,660,569.25 = 1,490,808.81/x - Step 3: Cross multiply
2,652,360.96x = 3,660,569.25 × 1,490,808.81 - Step 4: Simplify right side
2,652,360.96x = 5,457,208,887,515.09 - Step 5: Solve for x
x = 5,457,208,887,515.09/2,652,360.96 - Step 6: Final answer
x = 2,057,491.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.