Finding the Fourth Proportional to 2,834,883.84, 3,913,087.68 and 1,689,323.52
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Solution
The fourth proportional to 2,834,883.84, 3,913,087.68 and 1,689,323.52 is: 2,331,831.36
Step by Step Solution
- Step 1: Write the proportion equation
2,834,883.84 : 3,913,087.68 = 1,689,323.52 : x - Step 2: Convert to fraction form
2,834,883.84/3,913,087.68 = 1,689,323.52/x - Step 3: Cross multiply
2,834,883.84x = 3,913,087.68 × 1,689,323.52 - Step 4: Simplify right side
2,834,883.84x = 6,610,471,053,646.24 - Step 5: Solve for x
x = 6,610,471,053,646.24/2,834,883.84 - Step 6: Final answer
x = 2,331,831.36
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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.