Finding the Fourth Proportional to 1,961,752.42, 2,707,460.22 and 1,102,294
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Solution
The fourth proportional to 1,961,752.42, 2,707,460.22 and 1,102,294 is: 1,521,301.63
Step by Step Solution
- Step 1: Write the proportion equation
1,961,752.42 : 2,707,460.22 = 1,102,294 : x - Step 2: Convert to fraction form
1,961,752.42/2,707,460.22 = 1,102,294/x - Step 3: Cross multiply
1,961,752.42x = 2,707,460.22 × 1,102,294 - Step 4: Simplify right side
1,961,752.42x = 2,984,417,155,744.68 - Step 5: Solve for x
x = 2,984,417,155,744.68/1,961,752.42 - Step 6: Final answer
x = 1,521,301.63
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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.