Finding the Fourth Proportional to 2,509,026.24, 3,462,472.78 and 1,363,106.28
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Solution
The fourth proportional to 2,509,026.24, 3,462,472.78 and 1,363,106.28 is: 1,881,095.67
Step by Step Solution
- Step 1: Write the proportion equation
2,509,026.24 : 3,462,472.78 = 1,363,106.28 : x - Step 2: Convert to fraction form
2,509,026.24/3,462,472.78 = 1,363,106.28/x - Step 3: Cross multiply
2,509,026.24x = 3,462,472.78 × 1,363,106.28 - Step 4: Simplify right side
2,509,026.24x = 4,719,718,390,747.06 - Step 5: Solve for x
x = 4,719,718,390,747.06/2,509,026.24 - Step 6: Final answer
x = 1,881,095.67
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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.