Finding the Fourth Proportional to 4,116,966.44, 5,681,594.34 and 2,281,420.44
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Solution
The fourth proportional to 4,116,966.44, 5,681,594.34 and 2,281,420.44 is: 3,148,460.32
Step by Step Solution
- Step 1: Write the proportion equation
4,116,966.44 : 5,681,594.34 = 2,281,420.44 : x - Step 2: Convert to fraction form
4,116,966.44/5,681,594.34 = 2,281,420.44/x - Step 3: Cross multiply
4,116,966.44x = 5,681,594.34 × 2,281,420.44 - Step 4: Simplify right side
4,116,966.44x = 12,962,105,459,064.31 - Step 5: Solve for x
x = 12,962,105,459,064.31/4,116,966.44 - Step 6: Final answer
x = 3,148,460.32
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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.