Finding the Fourth Proportional to 2,683,202.88, 3,702,483.34 and 1,813,928.97
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Solution
The fourth proportional to 2,683,202.88, 3,702,483.34 and 1,813,928.97 is: 2,502,994.40
Step by Step Solution
- Step 1: Write the proportion equation
2,683,202.88 : 3,702,483.34 = 1,813,928.97 : x - Step 2: Convert to fraction form
2,683,202.88/3,702,483.34 = 1,813,928.97/x - Step 3: Cross multiply
2,683,202.88x = 3,702,483.34 × 1,813,928.97 - Step 4: Simplify right side
2,683,202.88x = 6,716,041,791,368.36 - Step 5: Solve for x
x = 6,716,041,791,368.36/2,683,202.88 - Step 6: Final answer
x = 2,502,994.40
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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.