Finding the Fourth Proportional to 4,370,346.30, 6,031,518.78 and 2,535,365.82
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Solution
The fourth proportional to 4,370,346.30, 6,031,518.78 and 2,535,365.82 is: 3,499,060.60
Step by Step Solution
- Step 1: Write the proportion equation
4,370,346.30 : 6,031,518.78 = 2,535,365.82 : x - Step 2: Convert to fraction form
4,370,346.30/6,031,518.78 = 2,535,365.82/x - Step 3: Cross multiply
4,370,346.30x = 6,031,518.78 × 2,535,365.82 - Step 4: Simplify right side
4,370,346.30x = 15,292,106,557,500.10 - Step 5: Solve for x
x = 15,292,106,557,500.10/4,370,346.30 - Step 6: Final answer
x = 3,499,060.60
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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.