Finding the Fourth Proportional to 1,537,953.19, 2,106,960.82 and 1,480,451.29
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Solution
The fourth proportional to 1,537,953.19, 2,106,960.82 and 1,480,451.29 is: 2,028,184.53
Step by Step Solution
- Step 1: Write the proportion equation
1,537,953.19 : 2,106,960.82 = 1,480,451.29 : x - Step 2: Convert to fraction form
1,537,953.19/2,106,960.82 = 1,480,451.29/x - Step 3: Cross multiply
1,537,953.19x = 2,106,960.82 × 1,480,451.29 - Step 4: Simplify right side
1,537,953.19x = 3,119,252,867,649.59 - Step 5: Solve for x
x = 3,119,252,867,649.59/1,537,953.19 - Step 6: Final answer
x = 2,028,184.53
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.