Finding the Fourth Proportional to 1,895,109.62, 2,615,252.27 and 1,035,669.75
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Solution
The fourth proportional to 1,895,109.62, 2,615,252.27 and 1,035,669.75 is: 1,429,224.79
Step by Step Solution
- Step 1: Write the proportion equation
1,895,109.62 : 2,615,252.27 = 1,035,669.75 : x - Step 2: Convert to fraction form
1,895,109.62/2,615,252.27 = 1,035,669.75/x - Step 3: Cross multiply
1,895,109.62x = 2,615,252.27 × 1,035,669.75 - Step 4: Simplify right side
1,895,109.62x = 2,708,537,649,672.29 - Step 5: Solve for x
x = 2,708,537,649,672.29/1,895,109.62 - Step 6: Final answer
x = 1,429,224.79
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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.