Finding the Fourth Proportional to 1,461,447.97, 2,176,761.41 and 1,395,875.92
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Solution
The fourth proportional to 1,461,447.97, 2,176,761.41 and 1,395,875.92 is: 2,079,094.77
Step by Step Solution
- Step 1: Write the proportion equation
1,461,447.97 : 2,176,761.41 = 1,395,875.92 : x - Step 2: Convert to fraction form
1,461,447.97/2,176,761.41 = 1,395,875.92/x - Step 3: Cross multiply
1,461,447.97x = 2,176,761.41 × 1,395,875.92 - Step 4: Simplify right side
1,461,447.97x = 3,038,488,840,550.73 - Step 5: Solve for x
x = 3,038,488,840,550.73/1,461,447.97 - Step 6: Final answer
x = 2,079,094.77
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.