Finding the Fourth Proportional to 1,864,897.73, 2,573,555.09 and 1,049,101.98
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Solution
The fourth proportional to 1,864,897.73, 2,573,555.09 and 1,049,101.98 is: 1,447,758.60
Step by Step Solution
- Step 1: Write the proportion equation
1,864,897.73 : 2,573,555.09 = 1,049,101.98 : x - Step 2: Convert to fraction form
1,864,897.73/2,573,555.09 = 1,049,101.98/x - Step 3: Cross multiply
1,864,897.73x = 2,573,555.09 × 1,049,101.98 - Step 4: Simplify right side
1,864,897.73x = 2,699,921,725,661.74 - Step 5: Solve for x
x = 2,699,921,725,661.74/1,864,897.73 - Step 6: Final answer
x = 1,447,758.60
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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.