Finding the Fourth Proportional to 4,360,842.90, 6,018,081.30 and 2,427,316.20
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Solution
The fourth proportional to 4,360,842.90, 6,018,081.30 and 2,427,316.20 is: 3,349,762.09
Step by Step Solution
- Step 1: Write the proportion equation
4,360,842.90 : 6,018,081.30 = 2,427,316.20 : x - Step 2: Convert to fraction form
4,360,842.90/6,018,081.30 = 2,427,316.20/x - Step 3: Cross multiply
4,360,842.90x = 6,018,081.30 × 2,427,316.20 - Step 4: Simplify right side
4,360,842.90x = 14,607,786,232,407.06 - Step 5: Solve for x
x = 14,607,786,232,407.06/4,360,842.90 - Step 6: Final answer
x = 3,349,762.09
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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.