Finding the Fourth Proportional to 1,899,700.24, 2,849,637.84 and 1,057,617.76
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Solution
The fourth proportional to 1,899,700.24, 2,849,637.84 and 1,057,617.76 is: 1,586,475.34
Step by Step Solution
- Step 1: Write the proportion equation
1,899,700.24 : 2,849,637.84 = 1,057,617.76 : x - Step 2: Convert to fraction form
1,899,700.24/2,849,637.84 = 1,057,617.76/x - Step 3: Cross multiply
1,899,700.24x = 2,849,637.84 × 1,057,617.76 - Step 4: Simplify right side
1,899,700.24x = 3,013,827,589,152.04 - Step 5: Solve for x
x = 3,013,827,589,152.04/1,899,700.24 - Step 6: Final answer
x = 1,586,475.34
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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.