Finding the Fourth Proportional to 4,775,628.24, 6,590,033.91 and 2,710,686.06
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Solution
The fourth proportional to 4,775,628.24, 6,590,033.91 and 2,710,686.06 is: 3,740,557.71
Step by Step Solution
- Step 1: Write the proportion equation
4,775,628.24 : 6,590,033.91 = 2,710,686.06 : x - Step 2: Convert to fraction form
4,775,628.24/6,590,033.91 = 2,710,686.06/x - Step 3: Cross multiply
4,775,628.24x = 6,590,033.91 × 2,710,686.06 - Step 4: Simplify right side
4,775,628.24x = 17,863,513,054,764.30 - Step 5: Solve for x
x = 17,863,513,054,764.30/4,775,628.24 - Step 6: Final answer
x = 3,740,557.71
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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.