Finding the Fourth Proportional to 1,852,607.16, 2,556,643.62 and 1,036,804.44
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Solution
The fourth proportional to 1,852,607.16, 2,556,643.62 and 1,036,804.44 is: 1,430,815.72
Step by Step Solution
- Step 1: Write the proportion equation
1,852,607.16 : 2,556,643.62 = 1,036,804.44 : x - Step 2: Convert to fraction form
1,852,607.16/2,556,643.62 = 1,036,804.44/x - Step 3: Cross multiply
1,852,607.16x = 2,556,643.62 × 1,036,804.44 - Step 4: Simplify right side
1,852,607.16x = 2,650,739,456,713.67 - Step 5: Solve for x
x = 2,650,739,456,713.67/1,852,607.16 - Step 6: Final answer
x = 1,430,815.72
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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.