Finding the Fourth Proportional to 2,314,788.84, 3,195,247.10 and 1,884,321.63
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Solution
The fourth proportional to 2,314,788.84, 3,195,247.10 and 1,884,321.63 is: 2,601,046.42
Step by Step Solution
- Step 1: Write the proportion equation
2,314,788.84 : 3,195,247.10 = 1,884,321.63 : x - Step 2: Convert to fraction form
2,314,788.84/3,195,247.10 = 1,884,321.63/x - Step 3: Cross multiply
2,314,788.84x = 3,195,247.10 × 1,884,321.63 - Step 4: Simplify right side
2,314,788.84x = 6,020,873,214,303.17 - Step 5: Solve for x
x = 6,020,873,214,303.17/2,314,788.84 - Step 6: Final answer
x = 2,601,046.42
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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.