Finding the Fourth Proportional to 5,292,597.24, 7,938,982.91 and 1,454,395.68
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Solution
The fourth proportional to 5,292,597.24, 7,938,982.91 and 1,454,395.68 is: 2,181,617.44
Step by Step Solution
- Step 1: Write the proportion equation
5,292,597.24 : 7,938,982.91 = 1,454,395.68 : x - Step 2: Convert to fraction form
5,292,597.24/7,938,982.91 = 1,454,395.68/x - Step 3: Cross multiply
5,292,597.24x = 7,938,982.91 × 1,454,395.68 - Step 4: Simplify right side
5,292,597.24x = 11,546,422,451,533.82 - Step 5: Solve for x
x = 11,546,422,451,533.82/5,292,597.24 - Step 6: Final answer
x = 2,181,617.44
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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.