Finding the Fourth Proportional to 2,552,070, 3,521,101.08 and 1,518,749.41
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Solution
The fourth proportional to 2,552,070, 3,521,101.08 and 1,518,749.41 is: 2,095,424.57
Step by Step Solution
- Step 1: Write the proportion equation
2,552,070 : 3,521,101.08 = 1,518,749.41 : x - Step 2: Convert to fraction form
2,552,070/3,521,101.08 = 1,518,749.41/x - Step 3: Cross multiply
2,552,070x = 3,521,101.08 × 1,518,749.41 - Step 4: Simplify right side
2,552,070x = 5,347,670,187,800.36 - Step 5: Solve for x
x = 5,347,670,187,800.36/2,552,070 - Step 6: Final answer
x = 2,095,424.57
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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.