Finding the Fourth Proportional to 2,509,027.24, 3,462,474.16 and 1,363,107.28
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Solution
The fourth proportional to 2,509,027.24, 3,462,474.16 and 1,363,107.28 is: 1,881,097.05
Step by Step Solution
- Step 1: Write the proportion equation
2,509,027.24 : 3,462,474.16 = 1,363,107.28 : x - Step 2: Convert to fraction form
2,509,027.24/3,462,474.16 = 1,363,107.28/x - Step 3: Cross multiply
2,509,027.24x = 3,462,474.16 × 1,363,107.28 - Step 4: Simplify right side
2,509,027.24x = 4,719,723,734,307.89 - Step 5: Solve for x
x = 4,719,723,734,307.89/2,509,027.24 - Step 6: Final answer
x = 1,881,097.05
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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.