Finding the Fourth Proportional to 1,948,302.44, 2,688,661.27 and 1,088,862.68
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Solution
The fourth proportional to 1,948,302.44, 2,688,661.27 and 1,088,862.68 is: 1,502,632.67
Step by Step Solution
- Step 1: Write the proportion equation
1,948,302.44 : 2,688,661.27 = 1,088,862.68 : x - Step 2: Convert to fraction form
1,948,302.44/2,688,661.27 = 1,088,862.68/x - Step 3: Cross multiply
1,948,302.44x = 2,688,661.27 × 1,088,862.68 - Step 4: Simplify right side
1,948,302.44x = 2,927,582,902,621.10 - Step 5: Solve for x
x = 2,927,582,902,621.10/1,948,302.44 - Step 6: Final answer
x = 1,502,632.67
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.