Finding the Fourth Proportional to 2,268,765.68, 3,130,703.91 and 1,301,875.18
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Solution
The fourth proportional to 2,268,765.68, 3,130,703.91 and 1,301,875.18 is: 1,796,477.16
Step by Step Solution
- Step 1: Write the proportion equation
2,268,765.68 : 3,130,703.91 = 1,301,875.18 : x - Step 2: Convert to fraction form
2,268,765.68/3,130,703.91 = 1,301,875.18/x - Step 3: Cross multiply
2,268,765.68x = 3,130,703.91 × 1,301,875.18 - Step 4: Simplify right side
2,268,765.68x = 4,075,785,716,357.95 - Step 5: Solve for x
x = 4,075,785,716,357.95/2,268,765.68 - Step 6: Final answer
x = 1,796,477.16
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.