Finding the Fourth Proportional to 2,299,669.35, 3,450,271.74 and 1,020,100.30
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Solution
The fourth proportional to 2,299,669.35, 3,450,271.74 and 1,020,100.30 is: 1,530,490.99
Step by Step Solution
- Step 1: Write the proportion equation
2,299,669.35 : 3,450,271.74 = 1,020,100.30 : x - Step 2: Convert to fraction form
2,299,669.35/3,450,271.74 = 1,020,100.30/x - Step 3: Cross multiply
2,299,669.35x = 3,450,271.74 × 1,020,100.30 - Step 4: Simplify right side
2,299,669.35x = 3,519,623,224,604.47 - Step 5: Solve for x
x = 3,519,623,224,604.47/2,299,669.35 - Step 6: Final answer
x = 1,530,490.99
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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.