Finding the Fourth Proportional to 4,963,929.36, 7,444,055.16 and 1,768,206.48
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Solution
The fourth proportional to 4,963,929.36, 7,444,055.16 and 1,768,206.48 is: 2,651,654.69
Step by Step Solution
- Step 1: Write the proportion equation
4,963,929.36 : 7,444,055.16 = 1,768,206.48 : x - Step 2: Convert to fraction form
4,963,929.36/7,444,055.16 = 1,768,206.48/x - Step 3: Cross multiply
4,963,929.36x = 7,444,055.16 × 1,768,206.48 - Step 4: Simplify right side
4,963,929.36x = 13,162,626,571,389.44 - Step 5: Solve for x
x = 13,162,626,571,389.44/4,963,929.36 - Step 6: Final answer
x = 2,651,654.69
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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.