Finding the Fourth Proportional to 4,571,323.92, 6,307,538.69 and 2,710,395.68
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Solution
The fourth proportional to 4,571,323.92, 6,307,538.69 and 2,710,395.68 is: 3,739,819.34
Step by Step Solution
- Step 1: Write the proportion equation
4,571,323.92 : 6,307,538.69 = 2,710,395.68 : x - Step 2: Convert to fraction form
4,571,323.92/6,307,538.69 = 2,710,395.68/x - Step 3: Cross multiply
4,571,323.92x = 6,307,538.69 × 2,710,395.68 - Step 4: Simplify right side
4,571,323.92x = 17,095,925,616,808.86 - Step 5: Solve for x
x = 17,095,925,616,808.86/4,571,323.92 - Step 6: Final answer
x = 3,739,819.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.