Finding the Fourth Proportional to 2,843,319.92, 4,266,164.64 and 1,247,029.28
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Solution
The fourth proportional to 2,843,319.92, 4,266,164.64 and 1,247,029.28 is: 1,871,063.53
Step by Step Solution
- Step 1: Write the proportion equation
2,843,319.92 : 4,266,164.64 = 1,247,029.28 : x - Step 2: Convert to fraction form
2,843,319.92/4,266,164.64 = 1,247,029.28/x - Step 3: Cross multiply
2,843,319.92x = 4,266,164.64 × 1,247,029.28 - Step 4: Simplify right side
2,843,319.92x = 5,320,032,219,380.66 - Step 5: Solve for x
x = 5,320,032,219,380.66/2,843,319.92 - Step 6: Final answer
x = 1,871,063.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.