Finding the Fourth Proportional to 3,436,420.08, 4,742,106.16 and 2,060,523.24
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Solution
The fourth proportional to 3,436,420.08, 4,742,106.16 and 2,060,523.24 is: 2,843,430.00
Step by Step Solution
- Step 1: Write the proportion equation
3,436,420.08 : 4,742,106.16 = 2,060,523.24 : x - Step 2: Convert to fraction form
3,436,420.08/4,742,106.16 = 2,060,523.24/x - Step 3: Cross multiply
3,436,420.08x = 4,742,106.16 × 2,060,523.24 - Step 4: Simplify right side
3,436,420.08x = 9,771,219,949,227.16 - Step 5: Solve for x
x = 9,771,219,949,227.16/3,436,420.08 - Step 6: Final answer
x = 2,843,430.00
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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.