Finding the Fourth Proportional to 1,880,848.95, 2,596,366.17 and 1,269,829.39
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Solution
The fourth proportional to 1,880,848.95, 2,596,366.17 and 1,269,829.39 is: 1,752,901.03
Step by Step Solution
- Step 1: Write the proportion equation
1,880,848.95 : 2,596,366.17 = 1,269,829.39 : x - Step 2: Convert to fraction form
1,880,848.95/2,596,366.17 = 1,269,829.39/x - Step 3: Cross multiply
1,880,848.95x = 2,596,366.17 × 1,269,829.39 - Step 4: Simplify right side
1,880,848.95x = 3,296,942,069,867.74 - Step 5: Solve for x
x = 3,296,942,069,867.74/1,880,848.95 - Step 6: Final answer
x = 1,752,901.03
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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.