Finding the Fourth Proportional to 2,502,284.88, 3,453,149.64 and 1,356,364.92
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Solution
The fourth proportional to 2,502,284.88, 3,453,149.64 and 1,356,364.92 is: 1,871,781.70
Step by Step Solution
- Step 1: Write the proportion equation
2,502,284.88 : 3,453,149.64 = 1,356,364.92 : x - Step 2: Convert to fraction form
2,502,284.88/3,453,149.64 = 1,356,364.92/x - Step 3: Cross multiply
2,502,284.88x = 3,453,149.64 × 1,356,364.92 - Step 4: Simplify right side
2,502,284.88x = 4,683,731,035,206.63 - Step 5: Solve for x
x = 4,683,731,035,206.63/2,502,284.88 - Step 6: Final answer
x = 1,871,781.70
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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.