Finding the Fourth Proportional to 7,232,485.40, 10,844,397.84 and 2,440,068.56
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Solution
The fourth proportional to 7,232,485.40, 10,844,397.84 and 2,440,068.56 is: 3,658,641.91
Step by Step Solution
- Step 1: Write the proportion equation
7,232,485.40 : 10,844,397.84 = 2,440,068.56 : x - Step 2: Convert to fraction form
7,232,485.40/10,844,397.84 = 2,440,068.56/x - Step 3: Cross multiply
7,232,485.40x = 10,844,397.84 × 2,440,068.56 - Step 4: Simplify right side
7,232,485.40x = 26,461,074,221,515.91 - Step 5: Solve for x
x = 26,461,074,221,515.91/7,232,485.40 - Step 6: Final answer
x = 3,658,641.91
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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.