Finding the Fourth Proportional to 1,900,482.93, 2,622,708.79 and 1,084,670.19
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Solution
The fourth proportional to 1,900,482.93, 2,622,708.79 and 1,084,670.19 is: 1,496,869.03
Step by Step Solution
- Step 1: Write the proportion equation
1,900,482.93 : 2,622,708.79 = 1,084,670.19 : x - Step 2: Convert to fraction form
1,900,482.93/2,622,708.79 = 1,084,670.19/x - Step 3: Cross multiply
1,900,482.93x = 2,622,708.79 × 1,084,670.19 - Step 4: Simplify right side
1,900,482.93x = 2,844,774,038,852.29 - Step 5: Solve for x
x = 2,844,774,038,852.29/1,900,482.93 - Step 6: Final answer
x = 1,496,869.03
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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.