Finding the Fourth Proportional to 2,406,430.77, 3,607,772.64 and 1,191,168.91
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Solution
The fourth proportional to 2,406,430.77, 3,607,772.64 and 1,191,168.91 is: 1,785,825.99
Step by Step Solution
- Step 1: Write the proportion equation
2,406,430.77 : 3,607,772.64 = 1,191,168.91 : x - Step 2: Convert to fraction form
2,406,430.77/3,607,772.64 = 1,191,168.91/x - Step 3: Cross multiply
2,406,430.77x = 3,607,772.64 × 1,191,168.91 - Step 4: Simplify right side
2,406,430.77x = 4,297,466,603,116.62 - Step 5: Solve for x
x = 4,297,466,603,116.62/2,406,430.77 - Step 6: Final answer
x = 1,785,825.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.