Finding the Fourth Proportional to 1,868,349.36, 2,578,330 and 1,052,562.84
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Solution
The fourth proportional to 1,868,349.36, 2,578,330 and 1,052,562.84 is: 1,452,541.16
Step by Step Solution
- Step 1: Write the proportion equation
1,868,349.36 : 2,578,330 = 1,052,562.84 : x - Step 2: Convert to fraction form
1,868,349.36/2,578,330 = 1,052,562.84/x - Step 3: Cross multiply
1,868,349.36x = 2,578,330 × 1,052,562.84 - Step 4: Simplify right side
1,868,349.36x = 2,713,854,347,257.20 - Step 5: Solve for x
x = 2,713,854,347,257.20/1,868,349.36 - Step 6: Final answer
x = 1,452,541.16
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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.