Finding the Fourth Proportional to 7,590,139.28, 11,385,242.26 and 2,402,774.30
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Solution
The fourth proportional to 7,590,139.28, 11,385,242.26 and 2,402,774.30 is: 3,604,172.00
Step by Step Solution
- Step 1: Write the proportion equation
7,590,139.28 : 11,385,242.26 = 2,402,774.30 : x - Step 2: Convert to fraction form
7,590,139.28/11,385,242.26 = 2,402,774.30/x - Step 3: Cross multiply
7,590,139.28x = 11,385,242.26 × 2,402,774.30 - Step 4: Simplify right side
7,590,139.28x = 27,356,167,501,601.91 - Step 5: Solve for x
x = 27,356,167,501,601.91/7,590,139.28 - Step 6: Final answer
x = 3,604,172.00
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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.