Finding the Fourth Proportional to 1,935,526.29, 2,671,094.97 and 1,064,427.21
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Solution
The fourth proportional to 1,935,526.29, 2,671,094.97 and 1,064,427.21 is: 1,468,947.33
Step by Step Solution
- Step 1: Write the proportion equation
1,935,526.29 : 2,671,094.97 = 1,064,427.21 : x - Step 2: Convert to fraction form
1,935,526.29/2,671,094.97 = 1,064,427.21/x - Step 3: Cross multiply
1,935,526.29x = 2,671,094.97 × 1,064,427.21 - Step 4: Simplify right side
1,935,526.29x = 2,843,186,166,562.13 - Step 5: Solve for x
x = 2,843,186,166,562.13/1,935,526.29 - Step 6: Final answer
x = 1,468,947.33
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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.