Finding the Fourth Proportional to 3,569,656.16, 5,356,611.88 and 1,295,358.01
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Solution
The fourth proportional to 3,569,656.16, 5,356,611.88 and 1,295,358.01 is: 1,943,809.09
Step by Step Solution
- Step 1: Write the proportion equation
3,569,656.16 : 5,356,611.88 = 1,295,358.01 : x - Step 2: Convert to fraction form
3,569,656.16/5,356,611.88 = 1,295,358.01/x - Step 3: Cross multiply
3,569,656.16x = 5,356,611.88 × 1,295,358.01 - Step 4: Simplify right side
3,569,656.16x = 6,938,730,088,589.24 - Step 5: Solve for x
x = 6,938,730,088,589.24/3,569,656.16 - Step 6: Final answer
x = 1,943,809.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.