Finding the Fourth Proportional to 1,637,526.76, 2,444,775.95 and 1,251,254.05
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Solution
The fourth proportional to 1,637,526.76, 2,444,775.95 and 1,251,254.05 is: 1,868,082.94
Step by Step Solution
- Step 1: Write the proportion equation
1,637,526.76 : 2,444,775.95 = 1,251,254.05 : x - Step 2: Convert to fraction form
1,637,526.76/2,444,775.95 = 1,251,254.05/x - Step 3: Cross multiply
1,637,526.76x = 2,444,775.95 × 1,251,254.05 - Step 4: Simplify right side
1,637,526.76x = 3,059,035,805,796.29 - Step 5: Solve for x
x = 3,059,035,805,796.29/1,637,526.76 - Step 6: Final answer
x = 1,868,082.94
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.