Finding the Fourth Proportional to 4,415,446.65, 6,089,670.09 and 3,113,038.95
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Solution
The fourth proportional to 4,415,446.65, 6,089,670.09 and 3,113,038.95 is: 4,293,423.00
Step by Step Solution
- Step 1: Write the proportion equation
4,415,446.65 : 6,089,670.09 = 3,113,038.95 : x - Step 2: Convert to fraction form
4,415,446.65/6,089,670.09 = 3,113,038.95/x - Step 3: Cross multiply
4,415,446.65x = 6,089,670.09 × 3,113,038.95 - Step 4: Simplify right side
4,415,446.65x = 18,957,380,182,820.01 - Step 5: Solve for x
x = 18,957,380,182,820.01/4,415,446.65 - Step 6: Final answer
x = 4,293,423.00
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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.