Finding the Fourth Proportional to 1,801,407.65, 2,708,593.03 and 1,660,970.99
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Solution
The fourth proportional to 1,801,407.65, 2,708,593.03 and 1,660,970.99 is: 2,497,432.74
Step by Step Solution
- Step 1: Write the proportion equation
1,801,407.65 : 2,708,593.03 = 1,660,970.99 : x - Step 2: Convert to fraction form
1,801,407.65/2,708,593.03 = 1,660,970.99/x - Step 3: Cross multiply
1,801,407.65x = 2,708,593.03 × 1,660,970.99 - Step 4: Simplify right side
1,801,407.65x = 4,498,894,450,111.80 - Step 5: Solve for x
x = 4,498,894,450,111.80/1,801,407.65 - Step 6: Final answer
x = 2,497,432.74
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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.