Finding the Fourth Proportional to 2,403,018.40, 3,603,652.80 and 805,633.60
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Solution
The fourth proportional to 2,403,018.40, 3,603,652.80 and 805,633.60 is: 1,208,157.12
Step by Step Solution
- Step 1: Write the proportion equation
2,403,018.40 : 3,603,652.80 = 805,633.60 : x - Step 2: Convert to fraction form
2,403,018.40/3,603,652.80 = 805,633.60/x - Step 3: Cross multiply
2,403,018.40x = 3,603,652.80 × 805,633.60 - Step 4: Simplify right side
2,403,018.40x = 2,903,223,778,414.08 - Step 5: Solve for x
x = 2,903,223,778,414.08/2,403,018.40 - Step 6: Final answer
x = 1,208,157.12
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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.