Finding the Fourth Proportional to 5,831,692.74, 8,746,542.28 and 1,570,864.52
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Solution
The fourth proportional to 5,831,692.74, 8,746,542.28 and 1,570,864.52 is: 2,356,028.27
Step by Step Solution
- Step 1: Write the proportion equation
5,831,692.74 : 8,746,542.28 = 1,570,864.52 : x - Step 2: Convert to fraction form
5,831,692.74/8,746,542.28 = 1,570,864.52/x - Step 3: Cross multiply
5,831,692.74x = 8,746,542.28 × 1,570,864.52 - Step 4: Simplify right side
5,831,692.74x = 13,739,632,940,331.90 - Step 5: Solve for x
x = 13,739,632,940,331.90/5,831,692.74 - Step 6: Final answer
x = 2,356,028.27
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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.