Finding the Fourth Proportional to 2,502,262.96, 3,453,030.34 and 1,356,318.70
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Solution
The fourth proportional to 2,502,262.96, 3,453,030.34 and 1,356,318.70 is: 1,871,669.64
Step by Step Solution
- Step 1: Write the proportion equation
2,502,262.96 : 3,453,030.34 = 1,356,318.70 : x - Step 2: Convert to fraction form
2,502,262.96/3,453,030.34 = 1,356,318.70/x - Step 3: Cross multiply
2,502,262.96x = 3,453,030.34 × 1,356,318.70 - Step 4: Simplify right side
2,502,262.96x = 4,683,409,609,785.99 - Step 5: Solve for x
x = 4,683,409,609,785.99/2,502,262.96 - Step 6: Final answer
x = 1,871,669.64
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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.