Finding the Fourth Proportional to 1,844,370, 2,547,330.12 and 1,239,708.24
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Solution
The fourth proportional to 1,844,370, 2,547,330.12 and 1,239,708.24 is: 1,712,208.58
Step by Step Solution
- Step 1: Write the proportion equation
1,844,370 : 2,547,330.12 = 1,239,708.24 : x - Step 2: Convert to fraction form
1,844,370/2,547,330.12 = 1,239,708.24/x - Step 3: Cross multiply
1,844,370x = 2,547,330.12 × 1,239,708.24 - Step 4: Simplify right side
1,844,370x = 3,157,946,139,764.19 - Step 5: Solve for x
x = 3,157,946,139,764.19/1,844,370 - Step 6: Final answer
x = 1,712,208.58
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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.