Finding the Fourth Proportional to 1,895,135.16, 2,615,293.26 and 1,035,695.19
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Solution
The fourth proportional to 1,895,135.16, 2,615,293.26 and 1,035,695.19 is: 1,429,263.05
Step by Step Solution
- Step 1: Write the proportion equation
1,895,135.16 : 2,615,293.26 = 1,035,695.19 : x - Step 2: Convert to fraction form
1,895,135.16/2,615,293.26 = 1,035,695.19/x - Step 3: Cross multiply
1,895,135.16x = 2,615,293.26 × 1,035,695.19 - Step 4: Simplify right side
1,895,135.16x = 2,708,646,649,821.42 - Step 5: Solve for x
x = 2,708,646,649,821.42/1,895,135.16 - Step 6: Final answer
x = 1,429,263.05
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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.