Finding the Fourth Proportional to 1,774,316.84, 2,446,007.84 and 1,264,133.48
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Solution
The fourth proportional to 1,774,316.84, 2,446,007.84 and 1,264,133.48 is: 1,742,687.85
Step by Step Solution
- Step 1: Write the proportion equation
1,774,316.84 : 2,446,007.84 = 1,264,133.48 : x - Step 2: Convert to fraction form
1,774,316.84/2,446,007.84 = 1,264,133.48/x - Step 3: Cross multiply
1,774,316.84x = 2,446,007.84 × 1,264,133.48 - Step 4: Simplify right side
1,774,316.84x = 3,092,080,402,886.48 - Step 5: Solve for x
x = 3,092,080,402,886.48/1,774,316.84 - Step 6: Final answer
x = 1,742,687.85
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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.