Finding the Fourth Proportional to 1,637,004.36, 2,442,703.88 and 1,466,790.76
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Solution
The fourth proportional to 1,637,004.36, 2,442,703.88 and 1,466,790.76 is: 2,188,714.68
Step by Step Solution
- Step 1: Write the proportion equation
1,637,004.36 : 2,442,703.88 = 1,466,790.76 : x - Step 2: Convert to fraction form
1,637,004.36/2,442,703.88 = 1,466,790.76/x - Step 3: Cross multiply
1,637,004.36x = 2,442,703.88 × 1,466,790.76 - Step 4: Simplify right side
1,637,004.36x = 3,582,935,480,600.15 - Step 5: Solve for x
x = 3,582,935,480,600.15/1,637,004.36 - Step 6: Final answer
x = 2,188,714.68
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.