Finding the Fourth Proportional to 2,268,495.51, 3,130,594.70 and 1,301,802.63
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Solution
The fourth proportional to 2,268,495.51, 3,130,594.70 and 1,301,802.63 is: 1,796,528.31
Step by Step Solution
- Step 1: Write the proportion equation
2,268,495.51 : 3,130,594.70 = 1,301,802.63 : x - Step 2: Convert to fraction form
2,268,495.51/3,130,594.70 = 1,301,802.63/x - Step 3: Cross multiply
2,268,495.51x = 3,130,594.70 × 1,301,802.63 - Step 4: Simplify right side
2,268,495.51x = 4,075,416,413,924.06 - Step 5: Solve for x
x = 4,075,416,413,924.06/2,268,495.51 - Step 6: Final answer
x = 1,796,528.31
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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.