Finding the Fourth Proportional to 1,637,002.84, 2,442,701.63 and 1,466,789.26
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Solution
The fourth proportional to 1,637,002.84, 2,442,701.63 and 1,466,789.26 is: 2,188,712.46
Step by Step Solution
- Step 1: Write the proportion equation
1,637,002.84 : 2,442,701.63 = 1,466,789.26 : x - Step 2: Convert to fraction form
1,637,002.84/2,442,701.63 = 1,466,789.26/x - Step 3: Cross multiply
1,637,002.84x = 2,442,701.63 × 1,466,789.26 - Step 4: Simplify right side
1,637,002.84x = 3,582,928,516,268.49 - Step 5: Solve for x
x = 3,582,928,516,268.49/1,637,002.84 - Step 6: Final answer
x = 2,188,712.46
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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.