Finding the Fourth Proportional to 1,937,107.19, 2,676,894.78 and 1,452,831.58
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Solution
The fourth proportional to 1,937,107.19, 2,676,894.78 and 1,452,831.58 is: 2,007,672.73
Step by Step Solution
- Step 1: Write the proportion equation
1,937,107.19 : 2,676,894.78 = 1,452,831.58 : x - Step 2: Convert to fraction form
1,937,107.19/2,676,894.78 = 1,452,831.58/x - Step 3: Cross multiply
1,937,107.19x = 2,676,894.78 × 1,452,831.58 - Step 4: Simplify right side
1,937,107.19x = 3,889,077,272,721.15 - Step 5: Solve for x
x = 3,889,077,272,721.15/1,937,107.19 - Step 6: Final answer
x = 2,007,672.73
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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.