Finding the Fourth Proportional to 1,910,966.99, 2,637,243.56 and 1,095,306.54
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Solution
The fourth proportional to 1,910,966.99, 2,637,243.56 and 1,095,306.54 is: 1,511,585.57
Step by Step Solution
- Step 1: Write the proportion equation
1,910,966.99 : 2,637,243.56 = 1,095,306.54 : x - Step 2: Convert to fraction form
1,910,966.99/2,637,243.56 = 1,095,306.54/x - Step 3: Cross multiply
1,910,966.99x = 2,637,243.56 × 1,095,306.54 - Step 4: Simplify right side
1,910,966.99x = 2,888,590,118,840.88 - Step 5: Solve for x
x = 2,888,590,118,840.88/1,910,966.99 - Step 6: Final answer
x = 1,511,585.57
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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.