Finding the Fourth Proportional to 2,268,764.18, 3,130,701.85 and 1,301,873.68
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Solution
The fourth proportional to 2,268,764.18, 3,130,701.85 and 1,301,873.68 is: 1,796,475.08
Step by Step Solution
- Step 1: Write the proportion equation
2,268,764.18 : 3,130,701.85 = 1,301,873.68 : x - Step 2: Convert to fraction form
2,268,764.18/3,130,701.85 = 1,301,873.68/x - Step 3: Cross multiply
2,268,764.18x = 3,130,701.85 × 1,301,873.68 - Step 4: Simplify right side
2,268,764.18x = 4,075,778,319,534.12 - Step 5: Solve for x
x = 4,075,778,319,534.12/2,268,764.18 - Step 6: Final answer
x = 1,796,475.08
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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.