Finding the Fourth Proportional to 1,775,028.99, 2,449,258.52 and 1,011,097.47
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Solution
The fourth proportional to 1,775,028.99, 2,449,258.52 and 1,011,097.47 is: 1,395,154.16
Step by Step Solution
- Step 1: Write the proportion equation
1,775,028.99 : 2,449,258.52 = 1,011,097.47 : x - Step 2: Convert to fraction form
1,775,028.99/2,449,258.52 = 1,011,097.47/x - Step 3: Cross multiply
1,775,028.99x = 2,449,258.52 × 1,011,097.47 - Step 4: Simplify right side
1,775,028.99x = 2,476,439,087,892.46 - Step 5: Solve for x
x = 2,476,439,087,892.46/1,775,028.99 - Step 6: Final answer
x = 1,395,154.16
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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.