Finding the Fourth Proportional to 2,623,297.05, 3,620,054.35 and 1,461,683.28
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Solution
The fourth proportional to 2,623,297.05, 3,620,054.35 and 1,461,683.28 is: 2,017,069.67
Step by Step Solution
- Step 1: Write the proportion equation
2,623,297.05 : 3,620,054.35 = 1,461,683.28 : x - Step 2: Convert to fraction form
2,623,297.05/3,620,054.35 = 1,461,683.28/x - Step 3: Cross multiply
2,623,297.05x = 3,620,054.35 × 1,461,683.28 - Step 4: Simplify right side
2,623,297.05x = 5,291,372,912,432.06 - Step 5: Solve for x
x = 5,291,372,912,432.06/2,623,297.05 - Step 6: Final answer
x = 2,017,069.67
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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.