Finding the Fourth Proportional to 1,955,621.03, 2,932,831.07 and 1,352,285.92
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Solution
The fourth proportional to 1,955,621.03, 2,932,831.07 and 1,352,285.92 is: 2,028,013.65
Step by Step Solution
- Step 1: Write the proportion equation
1,955,621.03 : 2,932,831.07 = 1,352,285.92 : x - Step 2: Convert to fraction form
1,955,621.03/2,932,831.07 = 1,352,285.92/x - Step 3: Cross multiply
1,955,621.03x = 2,932,831.07 × 1,352,285.92 - Step 4: Simplify right side
1,955,621.03x = 3,966,026,140,273.95 - Step 5: Solve for x
x = 3,966,026,140,273.95/1,955,621.03 - Step 6: Final answer
x = 2,028,013.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.