Finding the Fourth Proportional to 1,881,014.06, 2,595,959.49 and 1,065,362.84
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Solution
The fourth proportional to 1,881,014.06, 2,595,959.49 and 1,065,362.84 is: 1,470,291.39
Step by Step Solution
- Step 1: Write the proportion equation
1,881,014.06 : 2,595,959.49 = 1,065,362.84 : x - Step 2: Convert to fraction form
1,881,014.06/2,595,959.49 = 1,065,362.84/x - Step 3: Cross multiply
1,881,014.06x = 2,595,959.49 × 1,065,362.84 - Step 4: Simplify right side
1,881,014.06x = 2,765,638,781,281.25 - Step 5: Solve for x
x = 2,765,638,781,281.25/1,881,014.06 - Step 6: Final answer
x = 1,470,291.39
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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.